Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
leur developpement » le developpement, deux developpements, de developpement
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
integrating new » integrating _, integrating a, integrating gender
r integrating » _ integrating, 4 integrating, 6 integrating
technology r » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique
trade 4.2 » trade 2.2, trade 3.2, trade 4.1
cote leur » cote les

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

• Adding a wildcard symbol may retrieve word variants: technology r integrating new trade 4.2 communication cote leur developpement des afrique.*.