Perhaps you should try some spelling variations:
"coder coder maker sample problem" » "coder coder maker complex problem" (Expand search), "coder coder water sample problem" (Expand search), "coder coder meier sample problem" (Expand search), "coder coder water samples problem" (Expand search), "coder decoder maker sample problem" (Expand search), "code code maker sample problem" (Expand search), "decoder codec maker sample problem" (Expand search), "coder coders make sample problem" (Expand search), "coder codes make sample problem" (Expand search), "coder model maker sample problem" (Expand search)
"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)

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 maker sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder maker sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder maker sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder maker sample problem") OR ("api python python python programming"))*.