Perhaps you should try some spelling variations:
communications phase » communication phase, communications case, communications purchase
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology log » technology lag, technology low, technology law
inflation food » inflation good, inflation from, inflation und
log inflation » low inflation, local inflation, lower inflation
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
phase des » phasen des, phase der

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

• Adding a wildcard symbol may retrieve word variants: technology log inflation food prices 3.1 communications phase des developpement en afrique.*.