Perhaps you should try some spelling variations:
"coder coder centric training program" » "coder coder eccentric training program" (Expand search), "coder coder generic training program" (Expand search), "coder coder centered training program" (Expand search), "coder model centric training program" (Expand search), "coder poder central training program" (Expand search), "coder user centric training program" (Expand search), "coder decoder centric training program" (Expand search), "code code centric training program" (Expand search), "decoder codec centric training program" (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 centric training program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder centric training program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder centric training program") OR ("api python python python programming"))*.