Perhaps you should try some spelling variations:
through cooperation » through competition, through conversations, through comparative
cooperation costs » operation costs, cooperation across, cooperation case
between developed » between development
developed centers » development centers, developed contexts, developed content
prices through » price through, process through, voices through
relations gas » relations a, relations au, relations go
costs between » dots between, tests between, roads between
centers cbnrm » centers can, matters cbnrm
technology r » technology 1, technology 3, technology 4
r relations » 3 relations, 1 relations, our relations

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

• Adding a wildcard symbol may retrieve word variants: technology r relations gas prices through cooperation costs between developed centers cbnrm.*.