Perhaps you should try some spelling variations:
communications lack » communications law, communications clarke, communications a
development middle » development models
smes development » sme development, sms development, pme's development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
them data » other data, them eat, em data

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ them data communications lack smes development middle afrique.*.