Perhaps you should try some spelling variations:
2.5.1 communication » 4.5.1 communication, 2.2.3 communication, 2.5 communication
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technology rate » technology state, technology role, technology related
rate inflation » grade inflation, wage inflation, age inflation
inflation a » inflation _, inflation tax, inflation rate
care 2.5.1 » case 2.5.1, care 12.4.1, scale 2.5.1
la afrique » l afrique, la fabrique, en afrique
costs au » costs a, costs amy, costs _
a care » a case, day care, ear care

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation a care 2.5.1 communication costs au developpement la afrique.*.