Perhaps you should try some spelling variations:
"contract function and computational code" » "contract function and computational model" (Expand search), "contract function and computational cost" (Expand search), "contract function and computational models" (Expand search), "contractile function and computational code" (Expand search), "control function and computational code" (Expand search), "contract duration and computational code" (Expand search), "contract function _ computational code" (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.

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