Perhaps you should try some spelling variations:
3.4.4 communication » 3.4.1 communication, 3.4.2 communication, 12.4.4 communication
du developpement » de developpement, le developpement, et developpement
developpement du » developpement de, developpement des, developpement et
technology have » technology hard, technology has, technologies have
have inflation » wage inflation, age inflation, has inflation
inflation from » inflation rob, information from, inflation gross
du fabrique » la fabrique
age 3.4.4 » age 3.4.8, page 4.4.4, age 3.6.3
from age » from ape, from aceh, from agoa
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology have inflation from age 3.4.4 communication costs du developpement du fabrique.*.