Perhaps you should try some spelling variations:
"advanced computation on packing problem" » "advanced computations on packing problem" (Expand search), "advanced computational on packing problem" (Expand search), "advance computational on packing problem" (Expand search), "advanced computation of packing problem" (Expand search), "advanced computation in packing problem" (Expand search), "advanced computation and packing problem" (Expand search), "advanced computation on pacing problem" (Expand search), "advanced computation on packaging problem" (Expand search)
"advanced python programming coding program" » "advanced python programming using program" (Expand search), "advanced python programming code program" (Expand search), "advanced python programming computing program" (Expand search), "advanced method programming coding program" (Expand search), "advanced path programming coding program" (Expand search), "advanced symphony programming coding program" (Expand search), "advanced python programming cloning program" (Expand search), "advanced python programming loading program" (Expand search), "advanced python programming cooling programs" (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 on packing problem") OR ("advanced python programming coding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computation on packing problem\") OR (\"advanced python programming coding program\"))*".
• Removing quotes may allow a broader search: (( advanced computation on packing problem ) OR ( advanced python programming coding program ))*.