Perhaps you should try some spelling variations:
ballistic research » artistic research, galactic research, floristic research
acoustic research » artistic research, aeroacoustic research, bioacoustics research
aquatic research » arctic research, antarctic research, asiatic researches

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ballistic research) OR (((acoustic research) OR (aquatic research)))) laboratory.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ballistic research) or (((acoustic research) OR (aquatic research)))) laboratory".
• Adding a wildcard symbol may retrieve word variants: ((ballistic research) or (((acoustic research) OR (aquatic research)))) laboratory*.