Perhaps you should try some spelling variations:
optimization implementation » application implementation, organizational implementation, formulation implementation
national implementation » practical implementation, computational implementation, practical implementations
automation decision » automation precision, automatic decision, automating decisions
decision data » decisions data, precision data, decision gate
data life » data link

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((optimization implementation) or (national implementation)) automation decision data life~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((optimization implementation) OR (national implementation)) automation decision data life.
• Adding a wildcard symbol may retrieve word variants: ((optimization implementation) or (national implementation)) automation decision data life*.