Perhaps you should try some spelling variations:
communication cross » communication costs
technologies along » technologies allow, technologies any, technologies a
along formation » bloc formation, block formation, bone formation
development en » developpement en, development menu, development eco
formation age » information age, formation stage, formation aux
die mobile » does mobile, das mobile, day mobile
age die » lage die, age de, frage die

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

• Adding a wildcard symbol may retrieve word variants: technologies along formation age die mobile communication cross _ development en afrique.*.