Perhaps you should try some spelling variations:
11.4.1 communication » 10.4.3 communication, 12.4.4 communication, 13.4.5 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology how » technology 1, technology 2.2, technology 3
primary 11.4.1 » primary 11.1.1
how inflation » low inflation, log inflation, has inflation
inflation pt » inflation _, inflation a, inflation 1
pt primary » post primary, pre primary, net primary
costs le » 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 how inflation pt primary 11.4.1 communication costs le developpement en afrique.*.