Perhaps you should try some spelling variations:
technology transport » technology transfer, technology transfers, technology transters
association labor » association law, association member, associational work
3.2 communication » 3 communication, 2.3 communication, de communication
3 developing » 3 development
developing a » developing _
labor price » labour prices, labor crime, labor practice
price 3.2 » prices 3.2, price 2.2, rice 3.2
a afrique » l afrique, en afrique
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology transport association labor price 3.2 communication costs 3 developing a afrique.*.