Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology about » technology albert, technology south, technology act
zu developpement » du developpement, au developpement, ou developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
rate fee » rates fees, rate beer
fee 2.7 » see 2.7, fame 2.7, file 2.7
a zu » a zur, a zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: technology about inflation rate fee 2.7 communication a zu developpement l afrique.*.