Perhaps you should try some spelling variations:
"coder coder with integer problems" » "coder coder with integrated problems" (Expand search), "coder coder with linear problems" (Expand search), "coder coder with internet problems" (Expand search), "coder coder with integral problems" (Expand search), "coder coder with interest problems" (Expand search), "coder decoder with integer problems" (Expand search), "code code with integer problems" (Expand search), "decoder codec with integer problems" (Expand search), "coder codes with integer problems" (Expand search), "coder code with integer problems" (Expand search), "coder cover with integer problems" (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 with integer problems") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder with integer problems\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder with integer problems ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder with integer problems") OR ("api pitons python python programming"))*.