Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
developpement de » developpement des, developpement durable
technology area » technology arena, technology array, technology age
4 communication » 3 communication, 5.4 communication, de communication
area inflation » great inflation, core inflation, der inflation
de matrice » de maitrise, la matrice, de marie
fig 4 » fig 1, big 4, fig 2

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

• Adding a wildcard symbol may retrieve word variants: technology area inflation _ fig 4 communication costs 4.2 developpement de matrice.*.