Perhaps you should try some spelling variations:
"coder coder using concept based" » "coder coder using cone based" (Expand search), "coder coder using concept and" (Expand search), "coder coder using conceptual bases" (Expand search), "coder decoder using concept based" (Expand search), "code code using concept based" (Expand search), "decoder codec using concept based" (Expand search), "coder coders using concept based" (Expand search), "coder cover using concept based" (Expand search), "coder code using concept based" (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 coder using concept based\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder using concept based ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder using concept based") OR ("api python python python programming"))*.