Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
model development » local development, social development, global development
technology trap » technology trade, technology tax, technology than
development lin » development li, development lid, development lie
trap inflation » grade inflation, rapid inflation, great inflation
costa model » cost model, cost models, costa del
lin afrique » en afrique, l afrique
rate space » state space, trace space, safe space
space 3.5 » space 13.5, spaces 3.5, space 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology trap inflation rate space 3.5 communication costa model development lin afrique.*.