Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
v communication » 3 communication, 4 communication, 1 communication
raws developing » rates developing, loans developing, wages developing
developing l2 » developing _, developing a, developing e
technology d » technology 1, technology 3, technology 4
d inflation » _ inflation, 2 inflation, 6 inflation
rate reduce » rates reduce, trade reduce, gates reduce
l2 afrique » l afrique, en afrique
cost raws » cost roads
reduce v » reduce _, reduced _

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

• Adding a wildcard symbol may retrieve word variants: technology d inflation rate reduce v communication cost raws developing l2 afrique.*.