1. A computer-implemented method for facilitating full-text search, the method comprising: receiving a plurality of search terms; generating a query range for each received search term, wherein the query range includes a lower-bound token pair and an upper-bound token pair; querying a multi-dimensional index using the query range; and receiving from the multi-dimensional index, based on the querying, a result set that is associated with the plurality of search terms.
6. The method of claim 1 , wherein the multi-dimensional index is an R-Tree.