Perhaps you should try some spelling variations:
communication import » communication impact, communication improve, communication improves
growth development » youth development
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
development lie » development life, development li, development lid
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
import growth » export growth
lie afrique » l afrique
rate rules » trade rules, water rules, wage rules
rules 2.2 » rules 3.2, rules 4.2, rules 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation rate rules 2.2 communication import growth development lie afrique.*.