Perhaps you should try some spelling variations:
"coder bone development method validation" » "coder bone development methodology validation" (Expand search), "border bone development method validation" (Expand search), "lower bone development method validation" (Expand search), "poder bons development method validation" (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 bone development method validation\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder bone development method validation ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder bone development method validation") OR ("api python python python programming"))*.