Perhaps you should try some spelling variations:
solve development » role development, valve development, source development
competition can » competition case, competition law, competition a
development min » development main, development menu, development may
la competition » a competition, plan competition, usa competition
min afrique » en afrique
can solve » can save, can solar
3 end » _ end, 2 end, 4 end
1 end » 1 ende, _ end, 2 end

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 _ information ((3 end) OR (1 end)) la competition can solve development min afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information ((3 end) OR (1 end)) la competition can solve development min afrique.*.