Perhaps you should try some spelling variations:
communications boom » communications from, communication room, communications forms
trade development » software development
development quel » developpement quel, development manuel, development level
formulacion who » formulacion de, formulation where
quel afrique » en afrique, l afrique
boom trade » book trade, boost trade, from trade
does data » does cat
who does » whom does, who goes, who loses

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulacion who does data communications boom trade development quel afrique.*.