Once you know your topic, when choosing keywords it's always a good idea to start broad and pare down. An excellent strategy for this is to take the exact words directly out of the table of contents. As an example, try cutting and pasting these keyword/keyword combinations into JETfind or a subject specific database.
TIP #1: once you have your results, sometimes it is helpful to set the SORT BY dropdown to Date (Newest First)
TIP #2: changing the format on the left hand side to ALL FORMATS will bring up available articles within the same subject area