Ideect all the statements that are true. the maing concepts. Identifying synonyms and alternative terms are a technique that can be used to develop the main concepts. It is not helpful to consider commonly used abbreviations when developing the main concepts. Your ability to develop the concepts has a direct impact on the relevancy of the search results when you apply a search string to a specific information context.

Identifying synonyms and alternative terms can indeed enhance your ability to develop the main concepts, making your search more comprehensive. By broadening your perspective with different terms, you open the door to discovering more relevant results that may not appear with a narrowed vocabulary. On the flip side, considering commonly used abbreviations can be incredibly beneficial when developing main concepts. Abbreviations are often what you find in academic papers or industry jargon, and ignoring them could lead to missing out on essential information that is condensed into shorthand.