Perhaps you should try some spelling variations:
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
technology 1 » technology _
part papers » papers papers, report papers
1 notation » 1 notations, _ notation, 2 notation
l afrique » en afrique
papers 3 » papers _, papers 5, papers 6
a eu » _ eu, i eu, 2 eu

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: "technology 1 notation part papers 3 communication ((a eu) OR (a e)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 notation part papers 3 communication ((a eu) OR (a e)) developpement l afrique.*.