Perhaps you should try some spelling variations:
"coder arts teaching practical problems" » "coder arts teaching practice problems" (Expand search), "coder arts teaching practices problems" (Expand search), "coder arts teaching practicum problems" (Expand search), "coder arts teaching operational problems" (Expand search), "coder art teaching practical problems" (Expand search), "modern arts teaching practical problems" (Expand search), "code art teaching practical problems" (Expand search), "poder arte teaching practical 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), "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: "((\"coder arts teaching practical problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder arts teaching practical problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder arts teaching practical problems") OR ("api python python python programming"))*.