Perhaps you should try some spelling variations:
"coder precoder and structure problem" » "coder precoder and structured problem" (Expand search), "coder precoder and structure problems" (Expand search), "coder precoder and structures problem" (Expand search), "coder decoder and structure problem" (Expand search), "coder precoder and structural problem" (Expand search), "coder recover and structure problem" (Expand search), "coder recorder and structure problem" (Expand search), "coder precoce and structure problem" (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.

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