Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
a developpement » au developpement, de developpement, le developpement
section taxes » section three, sectors taxes
technology 1 » technology _
taxes trade » states trade, tax trade, wages trade
des afrique » en afrique, de l'afrique
1 section » 10 section, 19 section, 3 section
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 1 section taxes trade 3.2 communication costs a developpement des afrique.*.