Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
tools information » models information, pooled information, does information
information union » information fusion, information unit, information units
2.3 communication » 3.2 communication, de communication, 4 communication
des developpement » des developpements, de developpement, le developpement
technology tools » technology thesis
developpement l » developpement il, developpement la, developpement de
union trade » non trade, london trade, region trade
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
l afrique » en afrique
cote des » cote de, cote les, compte des

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

• Adding a wildcard symbol may retrieve word variants: technology tools information union trade 2.3 communication cote des developpement l afrique.*.