Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
des developpements » deux developpements, de developpement, et developpements
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpements en » developpement en, developpement et, developpements de
technology rapid » technology rate, technology road, technology trap
rapid inflation » rapid population
inflation under » inflation index, inflation und, inflation der
under rice » under rise, under river, under risk
phase des » phasen des, phase der
rice 3.1 » rice 2.1, rice 3.3, rice 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology rapid inflation under rice 3.1 communication phase des developpements en afrique.*.