22. A word processing equipment comprising: storing means for storing a document data drafted by a user using the word processing equipment; inputting means for inputting to the word processing equipment a leading word and a trailing word; and processing means for searching the document for a word block having a head portion at its beginning which corresponds to said leading word and having a tail portion at its end which corresponds to said trailing word, said head portion and said tail portion constituting less than the entirety of said word block.
22. A word processing equipment comprising: storing means for storing a document data drafted by a user using the word processing equipment; inputting means for inputting to the word processing equipment a leading word and a trailing word; and processing means for searching the document for a word block having a head portion at its beginning which corresponds to said leading word and having a tail portion at its end which corresponds to said trailing word, said head portion and said tail portion constituting less than the entirety of said word block. 23. A word processing equipment according to claim 22, further comprising: means for displaying said word block searched by said processing means.