Perhaps you should try some spelling variations:
development model » development models, development middle
typologies first » typologies art, typologie fur, typologie wird
does development » dams development, ides development, smes development
first variation » first valuation, first vaccination, first evaluation
variation des » variation _, variation 6, variation series
dem data » dpm data, em data, them data
des dem » das dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: typologies first variation des dem data communications _ does development model afrique.*.