Perhaps you should try some spelling variations:
avoid interactions » biotic interactions, child interactions, group interactions
data communication » data communications
communication cost » communication costs, communication costa, communications costs
techniques avoid » techniques voice, techniques applied, techniques invoice
2.4 development » 2.3 development, 2.1 development, 2.2 development
interactions 1 » interactions _, interactions 4, interactions a
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
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 avoid interactions 1 data data communication cost 2.4 development li afrique.*.