Perhaps you should try some spelling variations:
gas developpement » gas development, au developpement, des developpements
developpement il » developpement de, developpement et, developpement du
cooperation nor » cooperation norms, cooperation ngos, cooperation do
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
il afrique » l afrique, en afrique
nor gas » sour gas
a dots » _ dots, a dos, xa0 dots
a dot » _ dot

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 1 innovation ((a dots) OR (a dot)) sector cooperation nor gas developpement il afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation ((a dots) OR (a dot)) sector cooperation nor gas developpement il afrique.*.