Perhaps you should try some spelling variations:
month communication » mouth communications, south communications, touch communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
technology shape » technology shaped, technology state, technology scale
shape relation » shape selection, trade relation, whole relation
river month » river mouth, river south, river length
cost models » cost model, logit models
relation c » relation _, relation a, relation 1
c river » _ river, a river, 4 river

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

• Adding a wildcard symbol may retrieve word variants: technology shape relation c river month communication cost models development _ dr.*.