Perhaps you should try some spelling variations:
"advanced computational in string problem" » "and computational in string problem" (Expand search), "based computational in string problem" (Expand search), "advanced computational and string problem" (Expand search), "advanced computational _ string problem" (Expand search), "advanced computational 3d string problem" (Expand search), "advanced computational in sizing problem" (Expand search), "advanced computational in rostering problem" (Expand search), "advanced computational in sharing problems" (Expand search)
"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)

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: "((\"advanced computational in string problem\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computational in string problem ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computational in string problem") OR ("in python python python programming"))*.