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