Perhaps you should try some spelling variations:
"advanced computations using routing problem" » "advanced computational using routing problem" (Expand search), "advance computational using routing problem" (Expand search), "advanced communications using routing problem" (Expand search), "advanced computation using routing problem" (Expand search), "advanced populations using routing problem" (Expand search), "advanced computations in routing problem" (Expand search), "advanced computations using routine problem" (Expand search), "advanced computations nursing routing problem" (Expand search), "advanced computations using rotating problem" (Expand search)
"using modeling python python programming" » "using modeling vpython python programming" (Expand search), "using modeling pitting python programming" (Expand search), "using model python python programming" (Expand search), "using modern python python programming" (Expand search), "using models python python programming" (Expand search), "using modeling pythons python programming" (Expand search), "using modeling piton python programming" (Expand search), "using modeling pitons 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: (("advanced computations using routing problem") OR ("using modeling python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computations using routing problem\") OR (\"using modeling python python programming\"))".
• Removing quotes may allow a broader search: (( advanced computations using routing problem ) OR ( using modeling python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced computations using routing problem") OR ("using modeling python python programming"))*.