Perhaps you should try some spelling variations:
"lung function using complex programming" » "lung function using computer programming" (Expand search), "lung function using convex programming" (Expand search), "lung function using cortex programming" (Expand search), "lung function during complex programming" (Expand search), "lung reaction using complex programming" (Expand search), "lung function housing complex programming" (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: (("lung function using complex programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"lung function using complex programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( lung function using complex programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("lung function using complex programming") OR ("using coding python python programming"))*.