Perhaps you should try some spelling variations:
land competition » poland competition, bank competition, plan competition
developpement la » developpement de, developpement et, developpement du
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
innovation 1 » innovation _, innovation a
la afrique » l afrique, la fabrique, en afrique
firm land » farm land
unite a » unit a, united _, unite et
1 firm » 19 firm, 10 firm, 17 firm

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 1 firm land competition ((unite a) OR (unite _)) developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology 1 innovation 1 firm land competition ((unite a) OR (unite _)) developpement la afrique.*.