Perhaps you should try some spelling variations:
"coder coder binary and problem" » "coder cover binary and problem" (Expand search), "coder over binary and problem" (Expand search), "coder under binary and problem" (Expand search), "coder decoder binary and problem" (Expand search), "code code binary and problem" (Expand search), "decoder codec binary and problem" (Expand search)
"api with pitons python programming" » "api with photons python programming" (Expand search), "api with protons python programming" (Expand search), "api with pio's python programming" (Expand search), "xapi with pitons python programming" (Expand search), "pi with pitons python programming" (Expand search), "ai with pitons 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 binary and problem") OR ("api with pitons python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder binary and problem\") OR (\"api with pitons python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder binary and problem ) OR ( api with pitons python programming ))*.