Perhaps you should try some spelling variations:
"python python coding python programming" » "pythons python coding python programming" (Expand search), "piton python coding python programming" (Expand search), "pitons python coding python programming" (Expand search), "python python codigo python programming" (Expand search), "python action coding python programming" (Expand search), "python python code python programming" (Expand search), "python python codigos python programming" (Expand search), "python python using python programming" (Expand search)
"vector coding using logic programming" » "vector loading using logic programming" (Expand search), "vector modeling using logic programming" (Expand search), "vector drying using logic programming" (Expand search), "vector coding using log programming" (Expand search), "vector coding using logistic programming" (Expand search), "vector coding using reologic programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"vector coding using logic programming\") OR (\"python python coding python programming\"))~".
• Removing quotes may allow a broader search: (( vector coding using logic programming ) OR ( python python coding python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("vector coding using logic programming") OR ("python python coding python programming"))*.