All databases are not the same. The contents differ, but so too do the organization and searching options.
Note the amount and type of searchable text. In JSTOR, you can search the full text of an article; in MLAIB, you can search only the citation and the subject headings. Use these differences to find the kind of information you need:
Don't settle for a bad results. Refine the search or adjust the results.
Use these subject keywords to find existing information on your text:
Find information in your author's letters or journals by searching these keywords:
Find reference books that may include publication information by searching these words:
See the MLA Thesaurus for additional terms.