Perhaps you should try some spelling variations:
future development » estate development, resource development, software development
strategy creating » strategy making
gnp development » gdp development, amp development, up development
strategy case » strategy cases, strategy based, strategy phase
et future » et futures, east future, meet future
real gnp » real gdp

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( real gnp development strategy case ) or ( et future development strategy creating ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( real gnp development strategy case ) OR ( et future development strategy creating )).
• Adding a wildcard symbol may retrieve word variants: (( real gnp development strategy case ) or ( et future development strategy creating ))*.