Perhaps you should try some spelling variations:
biotic interactions » trophic interactions, haptic interaction, service interactions
data communication » data communications
communication cost » communication costs, communication costa, communications costs
techniques biotic » techniques basic, techniques emotion, techniques avoid
2.3 development » 2 development, 2015 development, 1 development
interactions 1 » interactions _, interactions 4, interactions a
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: techniques biotic interactions 1 data data communication cost 2.3 development li afrique.*.