Perhaps you should try some spelling variations:
information comprehension » introduction comprehension, information imprecision, instruction comprehensive
comprehension programmed » comprehensive program, comprehensive programs, comprehension problems
tension concepts » extension concepts, tensor concepts, revision concepts
success concepts » success concept, succession concepts, process concepts

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

• Performing a fuzzy search may retrieve terms with similar spellings: information comprehension programmed ((tension concepts) or (success concepts)) citrus~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information comprehension programmed ((tension concepts) OR (success concepts)) citrus.
• Adding a wildcard symbol may retrieve word variants: information comprehension programmed ((tension concepts) or (success concepts)) citrus*.