Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"using routine in sio2 program" » "during routine in sio2 program" (Expand search), "using rotating in sio2 program" (Expand search), "in routine in sio2 program" (Expand search), "using routine in 2 program" (Expand search), "using routine in 2012 program" (Expand search), "using routine in 2002 program" (Expand search), "using routine and sio2 program" (Expand search), "using routine of sio2 program" (Expand search), "using routine on sio2 program" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using routine in sio2 program\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( using routine in sio2 program ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using routine in sio2 program") OR ("in python python python programming"))*.