Perhaps you should try some spelling variations:
"using respiration in coding problems" » "using reservation in coding problems" (Expand search), "using refrigeration in coding problems" (Expand search), "soil respiration in coding problems" (Expand search), "using respiration in loading problems" (Expand search), "using respiration in counting problems" (Expand search), "using respiration in covering problems" (Expand search), "using respiration and coding problems" (Expand search), "using respiration rate coding problems" (Expand search), "using respiration in decoding problems" (Expand search), "using respiration non coding problems" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("using respiration in coding problems") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using respiration in coding problems\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using respiration in coding problems ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using respiration in coding problems") OR ("using coding python python programming"))*.