Perhaps you should try some spelling variations:
wired communications » aided communications, speed communications, wireless communications
communications best » communication best, communications costs, communications pt
development case » development china
oil development » rail development, tool development, social development
technology das » technology data, technology does, technology dlt
das relative » die relative, a relative, der relative
crisis wired » crisis world, crisis were, crisis wanted
relative de » relative sea, relative age, relative _
case labor » care labor, based labor, male labor
de crisis » debt crisis, pre crisis, age crisis
best oil » bust oil, best joel, best tool

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

• Adding a wildcard symbol may retrieve word variants: technology das relative de crisis wired communications best oil development case labor.*.