Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications costs » communication costs, communications _
de transformation » die transformation, e transformation, 1 transformation
transformation a » transformation _
developing east » development east, developing a, developing asia
technologie de » technologies de, technologie der, technologie die
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
money guinea » new guinea, money china
east areas » karst areas, east asezs
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
a money » a monkey, e money, 2 money

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

• Adding a wildcard symbol may retrieve word variants: technologie de transformation a money guinea communications costs 3.5 developing east areas.*.