Perhaps you should try some spelling variations:
source development » resource development, resources development, commerce development
de communication » mobile communication, online communication
communication 5 » communication _, communication a, communication 3
development en » developpement en, development menu, development eco
variation im » variation _, variation 6, variation des
typology de » typology 6, typology a, typologie des
5 source » a source, 7 source
im soe » im sog

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: "((typology de) OR (typology _)) variation im soe de communication 5 source development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: ((typology de) OR (typology _)) variation im soe de communication 5 source development en afrique.*.