Perhaps you should try some spelling variations:
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api python python python programming" (Expand search)
"coder coder raiding set problem" » "coder decoder raiding set problem" (Expand search), "code code raiding set problem" (Expand search), "decoder codec raiding set problem" (Expand search), "coder coder training set problem" (Expand search), "coder coder raiding nest problem" (Expand search), "coder coder training sets 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 raiding set problem") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder raiding set problem\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder raiding set problem ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder raiding set problem") OR ("and python python python programming"))*.