Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
deux developpement » deux developpements, de developpement, du developpement
risk integration » ark integration, book integration, look integration
integration pork » integration work, integration post, integration report
4 communications » 14 communications, 4 communication, 2 communications
developpement la » developpement de, developpement et, developpement du
pork trade » book trade, export trade, import trade
la afrique » l afrique, la fabrique, en afrique
trade 4 » trade _, trade a

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

• Adding a wildcard symbol may retrieve word variants: technology risk integration pork trade 4 communications costs deux developpement la afrique.*.