Perhaps you should try some spelling variations:
complex communication » computer communication, people communication, employee communication
main developments » rail developments, major developments, macro developments
communication 1 » communication _, communication a, communication 3
technologies 4 » technologies _
die complex » die komplexe, d complex, e complex
labor die » labor das, labor day, labor do
4 rural » a rural, 2 rural

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 rural labor die complex communication 1 main developments _ afrique.*.