Perhaps you should try some spelling variations:
"teaching computational using allocation problem" » "using computational using allocation problem" (Expand search), "teaching educational using allocation problem" (Expand search), "applying computational using allocation problem" (Expand search), "teaching computation using allocation problem" (Expand search), "teaching computations using allocation problem" (Expand search), "teaching computacional usinas allocation problem" (Expand search), "teaching computational using location problem" (Expand search), "teaching computational using association problem" (Expand search), "teaching computational single allocation problem" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form python programming" (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: "((\"teaching computational using allocation problem\") OR (\"using code from python programming\"))~".
• Removing quotes may allow a broader search: (( teaching computational using allocation problem ) OR ( using code from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching computational using allocation problem") OR ("using code from python programming"))*.