Perhaps you should try some spelling variations:
"using computation from complex program" » "using computational from complex program" (Expand search), "using imputation from complex program" (Expand search), "using compilation from complex program" (Expand search), "using competition from complex program" (Expand search), "using amputation from complex program" (Expand search), "using complication from complex program" (Expand search), "using computation from simplex program" (Expand search), "using computation from complex programmes" (Expand search), "using computation from complex prograded" (Expand search)
"advanced validity based coding program" » "advanced facility based coding program" (Expand search), "advanced quality based coding program" (Expand search), "advanced validity and coding program" (Expand search), "advanced solidarity based coding program" (Expand search), "advanced validity based cloning program" (Expand search), "advanced validity based loading program" (Expand search), "advanced validity based cooling programs" (Expand search), "advanced validity based costing program" (Expand search), "advanced validity based coating program" (Expand search), "advanced validity based coatings program" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced validity based coding program") OR ("using computation from complex program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced validity based coding program\") OR (\"using computation from complex program\"))".
• Removing quotes may allow a broader search: (( advanced validity based coding program ) OR ( using computation from complex program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced validity based coding program") OR ("using computation from complex program"))*.