Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement la » developpement de, developpement et, developpement du
inflation gross » inflation across, inflation process, information gross
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
gross late » gross wage
late 2.2 » plate 2.2, gate 2.2, state 2.2
matrice. » matrices., maurice., patrice.

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation gross late 2.2 communication costs _ developpement la matrice.*.