Perhaps you should try some spelling variations:
technology stable » technology state, technology scale, technology enabled
model development » local development, social development, global development
stable selection » scale selection, sample selection, double selection
selection en » selection des, selection _, selection a
ligne mobile » lind mobile, die mobile, lte mobile
costs model » cost model, cost models, costs money

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

• Adding a wildcard symbol may retrieve word variants: technology stable selection en ligne mobile communication costs model development _ earth.*.