Perhaps you should try some spelling variations:
communication 2 » communication _, communication a, communication 1
communication 3 » communication _, communication a
sme development » trade development
development d » development ds, development 1, development did
de variation » der variation, die variation, does variation
apologie de » apologie des, apologia de, apologien der
variation a » variation _, variation 6, variation 5
d afrique » l afrique, en afrique, de l'afrique
a does » 2 does, 4 does, 1 does
does 4 » does _, does a, does e

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

• Performing a fuzzy search may retrieve terms with similar spellings: apologie de variation a does 4 ((communication 2) OR (communication 3)) sme development d afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "apologie de variation a does 4 ((communication 2) OR (communication 3)) sme development d afrique.*".