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