Perhaps you should try some spelling variations:
"by computational pid controllers programming" » "by computational pid control programming" (Expand search), "by computational pid microcontrollers programming" (Expand search), "by computational aids controllers programming" (Expand search), "by computational pain controllers programming" (Expand search), "by computational and controllers programming" (Expand search), "_ computational pid controllers programming" (Expand search), "and computational pid controllers 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: (("by computational pid controllers programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computational pid controllers programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( by computational pid controllers programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("by computational pid controllers programming") OR ("using coding python python programming"))*.