Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
more communication » force communication, moral communication, vote communication
development case » development china
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir relative » die relative, 4 relative, der relative
relative des » relative de, relative sea, relatifs des
proceso more » process more, process core, process model
des proceso » del proceso, der proceso, el proceso
cost social » costs social, costa social, post social
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 4ir relative des proceso more communication cost social development case labor.*.