Perhaps you should try some spelling variations:
module development » model development, product development, mine development
protests through » protest through, process through, projects through
competition cost » competition case, competition co, competition foster
relations do » relations du, relations das, relations der
do protests » do protesters, des protests, two protests
cost module » comet module, cost model, cis module
china data » china update, chinese data

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

• Adding a wildcard symbol may retrieve word variants: technology _ relations do protests through competition cost module development china data.*.