Perhaps you should try some spelling variations:
instruction comprehensive » introduction comprehensive, introduction comprehension, constructive comprehension
comprehensive programmed » comprehensive programme, comprehension programmed, comprehensive programming
tension concepts » extension concepts, revision concepts, decision concepts
tensor concepts » sensor concepts, sensor concept, error concepts

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "instruction comprehensive programmed ((tensor concepts) OR (tension concepts)) cited~".
• Adding a wildcard symbol may retrieve word variants: instruction comprehensive programmed ((tensor concepts) OR (tension concepts)) cited*.