Perhaps you should try some spelling variations:
"coder coder improvements from problem" » "coder code improvement from problem" (Expand search), "coder model improvements from problem" (Expand search), "coder coffee improvements from problem" (Expand search), "coder coder improvement from problem" (Expand search), "coder coder improvements on problem" (Expand search), "coder coder improvements of problem" (Expand search), "coder decoder improvements from problem" (Expand search), "code code improvements from problem" (Expand search), "decoder codec improvements from problem" (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 coder improvements from problem") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder improvements from problem\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder improvements from problem ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder improvements from problem") OR ("api pitons python python programming"))*.