Perhaps you should try some spelling variations:
labor development » labour development, harbor development, label development
development main » development making, development moving, development mode
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
information y » information 2, information 3, information 1
main afrique » en afrique
el 2 » del 2, elm 2, es 2

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: "technologies ct information y ((el 2) OR (e 2)) applications _ labor development main afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies ct information y ((el 2) OR (e 2)) applications _ labor development main afrique.*.