Perhaps you should try some spelling variations:
"using computation using structured problem" » "using computation using structural problem" (Expand search), "using computation using structural problems" (Expand search), "using computation using structured programs" (Expand search), "using computational using structured problem" (Expand search), "using imputation using structured problem" (Expand search), "using compilation using structured problem" (Expand search), "using computations using structured problem" (Expand search), "using computation in structured problem" (Expand search), "using composition using structured problem" (Expand search), "using computation using structure problem" (Expand search), "using computation using unstructured problem" (Expand search)
"using models from python programming" » "ising models from python programming" (Expand search), "using model from python programming" (Expand search), "nursing models from python programming" (Expand search), "using models from pathogen programming" (Expand search), "using models from anthony 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: (("using computation using structured problem") OR ("using models from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation using structured problem\") OR (\"using models from python programming\"))".
• Removing quotes may allow a broader search: (( using computation using structured problem ) OR ( using models from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computation using structured problem") OR ("using models from python programming"))*.