Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
vote communication » voice communication, ante communication, remote communication
school development » social development, skill development
technology der » technology does, technology 4ir, technology dlt
der relative » der relativen, die relative, das relative
paper school » saber school, per school, cipher school
relative de » relative sea, relative age, relative _
crises vote » crises volume, promises vote, crises korea
china labor » china labour, china's labor, child labor
de crises » des crises, do crises, de crise

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

• Adding a wildcard symbol may retrieve word variants: technology der relative de crises vote communication paper school development china labor.*.