Perhaps you should try some spelling variations:
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
deux developpement » deux developpements, de developpement, du developpement
communications de » communication de, communications code, communications tec
technology rate » technology state, technology role, technology related
developpement l » developpement il, developpement la, developpement de
rate inflation » grade inflation, wage inflation, age inflation
rate file » case file, rate fee, rate firm
l afrique » en afrique
file 4.2 » file 4.4, file 42, files 4.3
de deux » des deux, de ceux

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation rate file 4.2 communications de deux developpement l afrique.*.