Perhaps you should try some spelling variations:
communication plot » communication pt, communication part, communication plan
data communication » data communications
models development » model development, module development, model developments
development case » development china
technology cost » technology case, technology can, technology choice
relations under » relations united, equations under, obligations under
cost relations » east relations, post regulations, cost reductions
plot models » plant models, part models, probit models
under cap » under a, der cap, under bar
case data » cases data, base data, use data
cap data » ecap data, map data, crop data

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

• Adding a wildcard symbol may retrieve word variants: technology cost relations under cap data communication plot models development case data.*.