Perhaps you should try some spelling variations:
requirements using » requirements modeling
using dimensioning » using dimensional, using dimension, users dimensioning
problems state » problem state, problems static, problems space
problems fixed » problems faced, problems five, problems fluid
nutritional » nutrition

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

• Performing a fuzzy search may retrieve terms with similar spellings: nutritional requirements using dimensioning ((problems state) or (problems fixed))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nutritional requirements using dimensioning ((problems state) OR (problems fixed)).
• Adding a wildcard symbol may retrieve word variants: nutritional requirements using dimensioning ((problems state) or (problems fixed))*.