Perhaps you should try some spelling variations:
"node javascript python control problem" » "node script python control problem" (Expand search), "of javascript python control problem" (Expand search), "new javascript python control problem" (Expand search), "codigo javascript python control problem" (Expand search), "node javascript python control problems" (Expand search), "node javascript python control program" (Expand search), "node javascript action control problem" (Expand search), "node javascript cotton control problem" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: "((\"node javascript python control problem\") OR (\"using codigo python python programming\"))~".
• Removing quotes may allow a broader search: (( node javascript python control problem ) OR ( using codigo python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("node javascript python control problem") OR ("using codigo python python programming"))*.