Perhaps you should try some spelling variations:
technology studies » technology series, technology study, technology solutions
studies population » student population, study population, species population
2.3 communication » 3.2 communication, de communication, 4 communication
population panel » population age, population based, population area
developpement la » developpement de, developpement et, developpement du
panel fig » panel firm, panel i, panel ii
fig 2.3 » fig 12.3, fig 2.30, fig 2.35
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 studies population panel fig 2.3 communication costs _ developpement la fabrique.*.