Perhaps you should try some spelling variations:
cooperation cost » cooperation case, cooperation across, cooperation et
developing east » development east, developing a, developing asia
technologies 4 » technologies _
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
4 transition » 2 transition, de transition, en transition
asia sector » asia sectoral, asia section, media sector
cost 3.2 » cost 2.4
asezs. » sezs., aezs.

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transition _ asia sector cooperation cost 3.2 developing east asezs.*.