Perhaps you should try some spelling variations:
"coder array sequence teaching problems" » "coder array science teaching problems" (Expand search), "coder array sequence learning problems" (Expand search), "coder array sequence typing problems" (Expand search), "coder array sequence teaching problem" (Expand search), "coder array sequence teaching process" (Expand search), "coder array sequence packing problems" (Expand search), "color array sequence teaching problems" (Expand search), "camera array sequence teaching 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder array sequence teaching problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder array sequence teaching problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder array sequence teaching problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder array sequence teaching problems") OR ("api python python python programming"))*.