If you are looking for theses and dissertations, search the library's Quick Search or use the following databases. You can do a basic keyword search or search for a specific title or author. If you find a dissertation that is not available in full-text, you can try requesting it through Interlibrary Loan.
If you are looking for a thesis or dissertation done at TAMU-CC, use the university name in your search, or even just "corpus christi". If you are looking for examples done for specific degrees, you can incorporate keywords from the name of the degree; for example, "marine biology". The names of committee chairs are often included as well and can be added to your search.