Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
die developpements » de developpement, des developpements, deux developpements
3.2 communication » 3 communication, 2.3 communication, de communication
developpements en » developpement en, developpement et, developpements de
isolation copra » isolation care, isolation our, isolation social
technology 4 » technology _, technology 1, technology 3
copra prices » cocoa prices, corn prices, copper prices
4 isolation » _ isolation, 6 isolation, v isolation
prices 3.2 » price 3.2, prices 3.1, prices 4.2
paper die » paper wie, paper give, paper i

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

• Adding a wildcard symbol may retrieve word variants: technology 4 isolation copra prices 3.2 communication paper die developpements en afrique.*.