Perhaps you should try some spelling variations:
introduction comprehension » introduction comprehensive, information comprehension, instruction comprehensive
information provision » information professional, information propagation, information processing
programmes lessons » programmes results
lessons concepts » lessons concept, visions concepts, weapons concepts
concepts case » concepts cases, concepts a, concepts chapter

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

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