Perhaps you should try some spelling variations:
population strategy » education strategy, population estimates, population structure
overall population » rural population, general population
communication cote » communication costs, communication costa, communication case
les developpement » le developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
strategy table » strategy talent, strategy trade, strategy tacit
de afrique » de l'afrique, en afrique, l afrique
cote les » cote des, contre les, compte les
table 3 » table _, table 1, table 4
method » methods

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: method overall population strategy table 3 communication cote les developpement de afrique.*.