Perhaps you should try some spelling variations:
"advanced computation _ computer program" » "advanced computations _ computer program" (Expand search), "advanced computational _ computer program" (Expand search), "advance computational _ computer program" (Expand search)
"advanced validation and coding program" » "advanced oxidation and coding program" (Expand search), "advanced glication and coding program" (Expand search), "advanced visualization and coding program" (Expand search), "advanced validation of coding program" (Expand search), "advanced validation and cloning program" (Expand search), "advanced validation and loading program" (Expand search), "advanced validation and cooling programs" (Expand search), "advanced validation and coping program" (Expand search), "advanced validation and cooling program" (Expand search), "advanced validation and cooking 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 computation _ computer program") OR ("advanced validation and coding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computation _ computer program\") OR (\"advanced validation and coding program\"))".
• Removing quotes may allow a broader search: (( advanced computation _ computer program ) OR ( advanced validation and coding program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced computation _ computer program") OR ("advanced validation and coding program"))*.