Perhaps you should try some spelling variations:
technology options » technology solutions, technology adoption, technological options
options population » nations population, solutions population, nation population
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
population per » population panel, population p230, population area
costs le » costs _, costs 4, costs a
per fig » per firm
fig 2.1 » fig 12.1, fig 4.1, fig 5.1
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology options population per fig 2.1 communication costs le developpement la fabrique.*.