Perhaps you should try some spelling variations:
"using computational in computer programming" » "using computational in computer program" (Expand search), "using computational in computer programs" (Expand search), "and computational in computer programming" (Expand search), "using computational and computer programming" (Expand search), "using computational _ computer programming" (Expand search), "using computational 3d computer programming" (Expand search)
"using positional code coding program" » "using conditional code coding program" (Expand search), "using rotational code coding program" (Expand search), "using traditional code coding program" (Expand search), "using positional codon coding program" (Expand search), "using positional role coding program" (Expand search), "using posicional pode coding program" (Expand search), "using positional code cloning program" (Expand search), "using positional code loading program" (Expand search), "using positional code cooling programs" (Expand search), "using positional code codigo program" (Expand search), "using positional code according 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: (("using positional code coding program") OR ("using computational in computer programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using positional code coding program\") OR (\"using computational in computer programming\"))".
• Removing quotes may allow a broader search: (( using positional code coding program ) OR ( using computational in computer programming )).
• Adding a wildcard symbol may retrieve word variants: (("using positional code coding program") OR ("using computational in computer programming"))*.