Perhaps you should try some spelling variations:
"modern software validation by program" » "model software validation by program" (Expand search), "models software validation by program" (Expand search), "modelo software validation by program" (Expand search), "modern software validation of program" (Expand search), "modern software validation _ program" (Expand search), "modern software validation in program" (Expand search), "modern software validation by programa" (Expand search), "modern software validation by programs" (Expand search), "modern software validation baby 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), "manim 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: "((\"modern software validation by program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( modern software validation by program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("modern software validation by program") OR ("api python python python programming"))*.