Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
integration work » integrating world, integration framework, integration 3
dis integration » disintegration _
sme development » trade development
technology dis » technology does, technology 4ir, technology dlt
development en » developpement en, development menu, development eco
work rate » work race, work create, work state
costs sme » costs some, costs amy
rate 6.2 » rates 6.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology dis integration work rate 6.2 communication costs sme development en afrique.*.