Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3.1 communications » 2.3.1.1 communication, 2.3 communication, 3.1 communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
formation under » formation des, formation over, estimation under
technology 3 » technology _, technology 1, technology 4
3 formation » 1 formation, 3 formulation, 1.3 formation
under rice » under rise, under river, under risk
rice 2.3.1 » prices 2.3.1, rice 2.1, rice 3.1
du afrique » en afrique, l afrique, de l'afrique
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 3 formation under rice 2.3.1 communications costs le developpement du afrique.*.