Perhaps you should try some spelling variations:
"coder coder etching _ programming" » "coder code teaching _ programming" (Expand search), "coder code reaching _ programming" (Expand search), "coder hole etching _ programming" (Expand search), "coder decoder etching _ programming" (Expand search), "code code etching _ programming" (Expand search), "decoder codec etching _ programming" (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 etching _ programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder etching _ programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder etching _ programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder etching _ programming") OR ("api in python python programming"))*.