Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
loans developing » rates developing
technology 3 » technology _, technology 1, technology 4
developing l » developing l2, developing _, developing a
3 inflation » _ inflation, 2 inflation, 6 inflation
rate regime » trade regime
regime 4.1 » regime 14.1, regime 2.1, regime 3.1
cost loans » soft loans, cost land
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation rate regime 4.1 communication cost loans developing l afrique.*.