Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
de developpement » sme development
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
inflation a » inflation _, inflation tax, inflation rate
china de » china des, china den, china due
a price » a primer
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation a price 3 communication china de developpement de l'afrique.*.