Perhaps you should try some spelling variations:
"advanced computation using shell program" » "advanced computations using shell program" (Expand search), "advanced computational using shell program" (Expand search), "advance computational using shell program" (Expand search), "advanced computation in shell program" (Expand search), "advanced composition using shell program" (Expand search), "advanced computation using scholl program" (Expand search), "advanced computation using seal program" (Expand search), "advanced computation using cell program" (Expand search), "advanced computation using self program" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computation using shell program\") OR (\"testing to python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computation using shell program ) OR ( testing to python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation using shell program") OR ("testing to python python programming"))*.