Perhaps you should try some spelling variations:
"coder detection using complexity program" » "coder detection using complex program" (Expand search), "coder detection using complexity from" (Expand search), "coder detection using complexity priors" (Expand search), "coder detection using complete program" (Expand search), "coder detection design complexity program" (Expand search), "code detection using complexity program" (Expand search), "border detection using complexity program" (Expand search), "corner detection using complexity program" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using 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 detection using complexity program") OR ("using using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detection using complexity program\") OR (\"using using python python programming\"))".
• Removing quotes may allow a broader search: (( coder detection using complexity program ) OR ( using using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder detection using complexity program") OR ("using using python python programming"))*.