Perhaps you should try some spelling variations:
wireless communication » wireless communications, business communication
section development » sector development, sector developments, region development
communication da » communication de, communication do, communication data
technologies de » technologies _, technologies 4, technologies 2
information use » information und, information 2
de information » die information, de informacion, e information
15 wireless » 1 wireless, 14 wireless, 5 wireless
da section » a section, la section, data section
use 15 » use 1.5, use 11, use 13

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

• Adding a wildcard symbol may retrieve word variants: technologies de information use 15 wireless communication da section development _ african.*.