Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
7.5 communication » 3.5 communication, 2.5 communication, 2.3 communication
1.2 developpement » 1.2 development, de developpement, le developpement
developpement de » developpement des, developpement durable
technology age » technology usage, technology wages, technology a
age inflation » wage inflation, wages inflation, area inflation
prices 7.5 » prices 5, prices 2.4, prices 2.1
de afrique » de l'afrique, en afrique, l afrique
china 1.2 » china 5.1, china 2, china 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology age inflation _ prices 7.5 communication china 1.2 developpement de afrique.*.