Perhaps you should try some spelling variations:
model transformation » der transformation, social transformation, rural transformation
communications costs » communication costs, communications _
iraq communications » iran communications, rural communications, chad communications
technologies model » technological model, technologies modelling, technological models
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing e » developing _, developing a, developing east
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
one iraq » oil iraq, one iau
e real » 1 real, 4 real, 2 real

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

• Adding a wildcard symbol may retrieve word variants: technologies model transformation _ one iraq communications costs 4.3 developing e real.*.