Perhaps you should try some spelling variations:
strategic action » strategic options, strategic allocation, strategic directions
effort strategic » efforts strategies, reform strategic, export strategies
support tank » support bank, support tax, support trade
support can » support chuan, support bank, support a
action term » action test, action text, action tra
systems. » system.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((support tank) OR (support can)) irrigation systems. ) OR ( effort strategic action term. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((support tank) OR (support can)) irrigation systems. ) or ( effort strategic action term. ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((support tank) OR (support can)) irrigation systems. ) or ( effort strategic action term. ))*.