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