Perhaps you should try some spelling variations:
month communication » mouth communications, south communications, touch communication
water development » career development, sector development
development plans » development planning, development policy, development policies
technology et » technology e, technology ecit, technology eimt
relations 6.1 » relations 2.1, relations 3.1, relations 5.1
et relations » des relations, 3 relations, ethnic relations
active month » active men, active mines, active 13th
costs water » costs matter, costs peter, costs chapter
6.1 active » 1.1 active, 3.1 active, 8.6.1 active
plans can » plans a, plans bad, plans c

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology et relations 6.1 active month communication costs water development plans can.*.