Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
technology volume » technologies volume, seismology volume, technology evolution
volume inflation » volume ventilation, volume evaluation, core inflation
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
inflation wages » inflation rates, inflation taxes, inflation targets
wages case » ages case, wages close, cases case
il afrique » l afrique, en afrique
case 4.2 » case 4.1, case 2
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology volume inflation wages case 4.2 communications costs le developpement il afrique.*.