Perhaps you should try some spelling variations:
workers immunization » core immunization, workers remuneration, workers organizations
immunization costs » communication costs, communications costs, immunization systems
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
information 1.2 » information 1.5.2, information 2
c information » 2 information, 1 information, 10 information
areas workers » areas borders, dream workers, great workers
technology c » technology 1, technology 3, technology 2
et afrique » en afrique, l afrique
1.2 areas » 18.3 areas, 3.4 areas, 1 areas
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 c information 1.2 areas workers immunization costs le developpement et afrique.*.