Perhaps you should try some spelling variations:
"coder under variable functions problems" » "coder under covariance functions problems" (Expand search), "coder under variation functions problems" (Expand search), "coder under measurable functions problems" (Expand search), "coder under variable functional problems" (Expand search), "coder under variable fractional problems" (Expand search), "coder under variable conditions problems" (Expand search), "coder and variable functions problems" (Expand search), "coder under visible functions problems" (Expand search), "code under variable functions problems" (Expand search), "cover under variable functions problems" (Expand search), "clover under variable functions problems" (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 under variable functions problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder under variable functions problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder under variable functions problems") OR ("api python python python programming"))*.