Perhaps you should try some spelling variations:
"coder precoder schelling type programming" » "coder precoder schelling typed programming" (Expand search), "coder precoder schelling the programming" (Expand search), "coder precoder schelling time programming" (Expand search), "coder decoder schelling type programming" (Expand search), "coder precoder schelling tese programming" (Expand search), "coder precoder scheelite type programming" (Expand search), "coder precoder seedling type programming" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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: (("coder precoder schelling type programming") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder schelling type programming\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder schelling type programming ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder schelling type programming") OR ("api pitons python python programming"))*.