Perhaps you should try some spelling variations:
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search)
"coder coder using lms problem" » "coder decoder using lms problem" (Expand search), "code code using lms problem" (Expand search), "decoder codec using lms problem" (Expand search), "coder coders using lms problem" (Expand search), "coder cover using lms problem" (Expand search), "coder code using lms problem" (Expand search), "coder coder using lcs problem" (Expand search), "coder coder using sums problem" (Expand search), "coder coder using s problem" (Expand search), "coder coder using lmis problem" (Expand search), "coder coder using les problem" (Expand search), "coder coder using lamb problem" (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 using lms problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using lms problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using lms problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using lms problem") OR ("api python python python programming"))*.