Perhaps you should try some spelling variations:
2011 communication » 2.14 communication, 2.3 communication, 1 communication
thesis population » ties population, texas population, species population
sme development » trade development
development law » development latin, development 1
population per » population panel, population p230, population area
law fabrique » la fabrique
costs sme » costs some, costs amy
fig 2011 » fig 12.11, fig 2.1, fig 2.15
per fig » per firm

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

• Adding a wildcard symbol may retrieve word variants: technology thesis population per fig 2011 communication costs sme development law fabrique.*.