Perhaps you should try some spelling variations:
"coding variants using logical programming" » "coding variants using logic programming" (Expand search), "coding variants using goal programming" (Expand search), "coding variants using conic programming" (Expand search), "coding variation using logical programming" (Expand search), "coding variables using logical programming" (Expand search), "coding variants in logical programming" (Expand search), "coding variations using logical programming" (Expand search), "coding variants using local programming" (Expand search), "coding variants using topical programming" (Expand search), "coding variants using lexical programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (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: (("coding variants using logical programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding variants using logical programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coding variants using logical programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding variants using logical programming") OR ("using coding python python programming"))*.