Perhaps you should try some spelling variations:
data communication » data communications
development west » development what, development where, development work
variation time » variation im, variation de, variation due
le development » e development, ce development, le developpement
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
west african » west africa, east africa
time model » time models, simple model
model data » models data

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation time model data communication _ le development west african.*.