The document discusses using Boolean search techniques to more accurately locate online jobs. It recommends using Boolean operators like AND, OR, and NOT to narrow or expand search results. Specific examples are provided, such as searching for "IT" (manager OR director) AND (Chicago OR Milwaukee) -Sales -fitness -merger -accountant -chain -voice -developer. The document encourages starting with a broad search and refining it based on results. It also notes that searches should be revised iteratively rather than done just once. LinkedIn and other job sites support Boolean searches to improve search quality over basic keyword searches.