Perhaps you should try some spelling variations:
4.10 communication » 4.1 communication, 4.1.7 communication, 1.1 communication
le developpement » de developpement, sme development
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
des l'afrique » de l'afrique, de l'amerique
rate race » rat race, race race, age race
race 4.10 » race 4.2
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 log inflation rate race 4.10 communication costs le developpement des l'afrique.*.