Perhaps you should try some spelling variations:
transfer insulation » transfer innovation, transfer simulation, transfer simulations
de communication » mobile communication, online communication
insulation loss » insulation glass, insulation blocks, insulation case
4 developing » 3 developing
loss rate » loss ratio, pass rate, loss data
rate de » rate due, rate debt, rate does
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology transfer insulation loss rate de communication costs 4 developing _ afrique.*.