22. The computer-readable storage medium of claim 21 , wherein to generate a search score for one of the other content items for the search expression comprises to generate a partial-match score for the one other content item for the search expression having the hierarchy of nested juxtaposition sub-expressions, wherein the partial-match score is a function of full-match scores of the other content item for the nested juxtaposition sub-expressions of the search expression.
21. At least one non-transitory computer-readable storage medium comprising a plurality of programming instructions to enable an apparatus, in response to execution of the programming instructions, to: receive a search expression associated with a content item, wherein the search expression was generated based on the content item to evaluate or facilitate evaluation of probable effect of publication of the content item, wherein the content item is a selected one of a web page, a post to a social networking site, a post to a blog, a document, or an electronic message, having text divisible into sub-texts, and wherein the search expression includes a hierarchy of nested juxtaposition sub-expressions, wherein the nesting of the nested juxtaposition sub-expressions corresponds to nesting of the sub-texts; apply the search expression to other content items, including establishment of relevance geometries for the other content items, and generation of search scores for the other content items for the search expression having the hierarchy of nested juxtaposition sub-expressions, based at least in part on the relevance geometries; and evaluate, or cause to be evaluated, the content item to recommend publication or re-write at least a portion of the content item, wherein the evaluation being based at least in part on search scores of the other content items generated through application of the search expression having the hierarchy of nested juxtaposition sub-expressions.