Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
communication cost » communication costs, communication costa, communications costs
development center » development case
model development » local development, social development, global development
technology cost » technology case, technology can, technology choice
cost relations » east relations, post regulations, cost reductions
relations gas » relations a, relations au, relations go
prices touch » prices north
center four » century four, center zur, center figure

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

• Adding a wildcard symbol may retrieve word variants: technology cost relations gas prices touch communication cost model development center four.*.