Perhaps you should try some spelling variations:
biotic interactions » trophic interactions, haptic interaction, service interactions
data communication » data communications
techniques biotic » techniques basic, techniques emotion, techniques avoid
interactions et » interactions pt, interactions best, interactions few
3.3 development » 2.3 development, 1.3 development, 2.1 development
development l » development li, development 1, development law
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
l afrique » en afrique
et data » det data, pet data, set 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 et data data communication costs 3.3 development l afrique.*.