Perhaps you should try some spelling variations:
"coder coder practices physics problem" » "coder coder practices physical problem" (Expand search), "coder coder practice physical problem" (Expand search), "coder coder practices pics problem" (Expand search), "coder code practices physics problem" (Expand search), "coder modern practices physics problem" (Expand search), "coder border practices physics problem" (Expand search), "coder coder practices physics problems" (Expand search), "coder decoder practices physics problem" (Expand search), "code code practices physics problem" (Expand search), "decoder codec practices physics problem" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 practices physics problem") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder practices physics problem\") OR (\"api in python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder practices physics problem ) OR ( api in python python programming ))*.