Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
de developpement » sme development
developpement de » developpement des, developpement durable
technology law » technology 1, technology 2.2, technology 3
law population » low population, slow population, new population
change care » change case, change cause, change area
de afrique » de l'afrique, en afrique, l afrique
care 1.1 » care 10.1, care 11.1, care 12.1
costs de » 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 law population change care 1.1 communication costs de developpement de afrique.*.