Perhaps you should try some spelling variations:
sector compensation » sector cooperation, sectoral composition
technologies en » technologies e, technologies et, technologies can
en transition » de transition, 2 transition, 4 transition
using sector » using vector, housing sector, nursing sector
developing 4 » developing _, developing a, developing e
cost e3 » cost 2.3, cost edd
4 areas » 1 areas, 2 areas, 4 areal
cost 3 » cost 3d, cost _, cost 4

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 en transition _ using sector compensation ((cost 3) OR (cost e3)) developing 4 areas.~".
• Adding a wildcard symbol may retrieve word variants: technologies en transition _ using sector compensation ((cost 3) OR (cost e3)) developing 4 areas.*.