Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
vote communication » voice communication, ante communication, remote communication
rural development » social development
development case » development china
technology die » technologie die, technology does, technology 4ir
die relative » _ relative
relative des » relative de, relative sea, relatifs des
process vote » process notes, process remote, process voices
des process » des proceso, des processus, cas process
case labor » care labor, based labor, male labor

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

• Adding a wildcard symbol may retrieve word variants: technology die relative des process vote communication cost rural development case labor.*.