Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
2.3 communication » 3.2 communication, de communication, 4 communication
interaction term » interaction _
la developpement » le developpement, de developpement, et developpement
3.1 interaction » 3.2 interaction, 3 interaction, 2 interaction
developpement l » developpement il, developpement la, developpement de
technology 3.1 » technology 1, technology 2.2, technology _
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
l afrique » en afrique
cote la » contre la, compte la, cote les

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 interaction term trade 2.3 communication cote la developpement l afrique.*.