Perhaps you should try some spelling variations:
programming formulation » programming formulations, programming information, programming foundations
programming solutions » programming applications
ligation efficient » animation efficient, equation efficient, mutation efficient
concepts critical » contexts critical, concepts clinical, concepts practical

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

• Performing a fuzzy search may retrieve terms with similar spellings: ligation efficient ((programming formulation) or (programming solutions)) concepts critical~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ligation efficient ((programming formulation) OR (programming solutions)) concepts critical.
• Adding a wildcard symbol may retrieve word variants: ligation efficient ((programming formulation) or (programming solutions)) concepts critical*.