Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
model development » local development, social development, global development
technology gaps » technology gap
inflation rates » inflation rate
gaps inflation » has inflation, grade inflation, rapid inflation
development li » development lid, development lie, development lin
costa model » cost model, cost models, costa del
rates race » rates rates, rates raise, rat race
li afrique » l afrique, en afrique
race 1.4 » case 1.4

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rates race 1.4 communication costa model development li afrique.*.