Perhaps you should try some spelling variations:
"advanced computation and complexity from" » "advanced computations and complexity from" (Expand search), "advanced computational and complexity from" (Expand search), "advance computational and complexity from" (Expand search), "advanced computation of complexity from" (Expand search)
"testing to python python programming" » "testing to pythons python programming" (Expand search), "testing to piton python programming" (Expand search), "testing to pitons python programming" (Expand search), "testing the python python programming" (Expand search), "testing _ python python programming" (Expand search), "testing tool 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: (("advanced computation and complexity from") OR ("testing to python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computation and complexity from\") OR (\"testing to python python programming\"))".
• Removing quotes may allow a broader search: (( advanced computation and complexity from ) OR ( testing to python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced computation and complexity from") OR ("testing to python python programming"))*.