Perhaps you should try some spelling variations:
"coder python simplex method program" » "coder python simple method program" (Expand search), "coder python simplex centroid program" (Expand search), "coder python simplex method programming" (Expand search), "coder python simplex methadone program" (Expand search), "codigo python simplex method program" (Expand search), "compra python simplex method program" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "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 python simplex method program") OR ("using in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder python simplex method program\") OR (\"using in python python programming\"))".
• Removing quotes may allow a broader search: (( coder python simplex method program ) OR ( using in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder python simplex method program") OR ("using in python python programming"))*.