Perhaps you should try some spelling variations:
instruction comprehensive » introduction comprehensive, introduction comprehension, constructive comprehension
programming reactors » programming factors, programming reaction, programming reactive
programming sensor » programming session, programming sno2, programming support
concept card » concept car, concept art, concept based

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

• Performing a fuzzy search may retrieve terms with similar spellings: instruction comprehensive ((programming reactors) OR (programming sensor)) concept card~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "instruction comprehensive ((programming reactors) OR (programming sensor)) concept card".
• Adding a wildcard symbol may retrieve word variants: instruction comprehensive ((programming reactors) OR (programming sensor)) concept card*.