Perhaps you should try some spelling variations:
"power function python and problem" » "power function path and problem" (Expand search), "power function protein and problem" (Expand search), "power function plasmon and problem" (Expand search), "liver function python and problem" (Expand search), "power function python based problem" (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: "((\"power function python and problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( power function python and problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("power function python and problem") OR ("api python python python programming"))*.