Perhaps you should try some spelling variations:
information requirements » nutrition requirements, irrigation requirements, information environments
requirements from » requirements _, requirements a
from decision » from vision
based opengl » based open
tasks openmp » based openmp

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

• Performing a fuzzy search may retrieve terms with similar spellings: information requirements from decision ((based opengl) or (tasks openmp))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information requirements from decision ((based opengl) OR (tasks openmp)).
• Adding a wildcard symbol may retrieve word variants: information requirements from decision ((based opengl) or (tasks openmp))*.