Perhaps you should try some spelling variations:
"coder coding _ string coding" » "coder coding _ string cooking" (Expand search), "coder coding _ string reading" (Expand search), "coder coding _ string winding" (Expand search), "modern coding _ string coding" (Expand search), "color coding _ string coding" (Expand search), "odor coding _ string coding" (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), "rpa python 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 coding _ string coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ string coding\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding _ string coding ) OR ( api python python python programming ))*.