Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
targeting reduced » targeting regime, targeting regimes, targeting results
water developing » rates developing, late developing, water development
developing en » developing e, developing eq, developing egg
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
costs water » costs matter, costs peter, costs chapter

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation targeting reduced _ communications costs water developing en afrique.*.