Perhaps you should try some spelling variations:
2.35 communication » 2.3 communication, 2.5 communication, 2.7 communication
technology trends » technology thesis, technology trade, technology tools
trends population » ties population, texas population, extremes population
de developpement » sme development
population per » population panel, population p230, population area
des afrique » en afrique, de l'afrique
fig 2.35 » fig 2.15, fig 2.3, fig 2.30
costs de » costs _, costs 4, costs a
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 trends population per fig 2.35 communication costs de developpement des afrique.*.