Perhaps you should try some spelling variations:
"coder coder notes based problems" » "coder coder notes posed problems" (Expand search), "coder coder notes based probes" (Expand search), "coder coder notes basic problems" (Expand search), "coder decoder notes based problems" (Expand search), "code code notes based problems" (Expand search), "decoder codec notes based problems" (Expand search), "coder code notes based problems" (Expand search), "coder poder notas based problems" (Expand search), "coder power notes based problems" (Expand search), "coder coder diodes based 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)

You may be able to get more results by adjusting your search query.

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