Perhaps you should try some spelling variations:
"coder coding _ control coding" » "coder coding _ control iodine" (Expand search), "coder coding _ control according" (Expand search), "coder coding _ control coatings" (Expand search), "modern coding _ control coding" (Expand search), "color coding _ control coding" (Expand search), "odor coding _ control 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 _ control coding\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ control coding ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ control coding") OR ("api python python python programming"))*.