Perhaps you should try some spelling variations:
compensation cases » compensation rates, compensation costs, compensation cash
land compensation » labor compensation, based compensation, fair compensation
developpement et » developpement des, developpement de, development east
3 developpement » de developpement, le developpement, et developpement
c information » 2 information, 1 information, 10 information
technology c » technology 1, technology 3, technology 2
et afrique » en afrique, l afrique
cases 3 » cases _, cases 4
2 gas » _ gas
3 gas » _ gas

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology c information ((2 gas) OR (3 gas)) land compensation cases 3 developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology c information ((2 gas) OR (3 gas)) land compensation cases 3 developpement et afrique.*.