Perhaps you should try some spelling variations:
models development » model development, module development, model developments
data communication » data communications
relational wider » relational view, relational model, relational lives
technology 2.2 » technology _, technology 1, technology 3
2.2 relational » 5.2 relational, 4.2 relational, 2.3 relational
costs models » cost models, cost model, potts models
ozone data » phone data
des. » does.

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 relational wider ozone data communication costs models development china des.*.