Perhaps you should try some spelling variations:
"coder coding _ cofficient coding" » "coder coding _ efficient coding" (Expand search), "coder coding _ coefficient modeling" (Expand search), "coder coding _ coefficient bending" (Expand search), "modern coding _ cofficient coding" (Expand search), "color coding _ cofficient coding" (Expand search), "odor coding _ cofficient 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.

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