Perhaps you should try some spelling variations:
"under selection methods from problem" » "under detection methods from problem" (Expand search), "under selection methods from protium" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("under selection methods from problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"under selection methods from problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( under selection methods from problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("under selection methods from problem") OR ("api python python python programming"))*.