Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
more communication » force communication, moral communication, vote communication
rural development » social development
development male » development make, development mali, development scale
technology die » technologie die, technology does, technology 4ir
die relative » _ relative
relative der » relative de, relative order, relativer oder
proceso more » process more, process core, process model
der proceso » del proceso, des proceso, el proceso
male labor » female 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 der proceso more communication cost rural development male labor.*.