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