Perhaps you should try some spelling variations:
2.3.1.2 communication » 2.3.1.1 communication, 2.2.5.4 communication, 3.2.3.2 communication
developpement la » developpement de, developpement et, developpement du
technology rate » technology state, technology role, technology related
rate inflation » grade inflation, wage inflation, age inflation
inflation pt » inflation _, inflation a, inflation 1
fig 2.3.1.2 » fig 2.3.1.3, fig 2.3.1.4, fig 2.3.1.5
pt fig » pity fig
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 rate inflation pt fig 2.3.1.2 communication costs _ developpement la fabrique.*.