Perhaps you should try some spelling variations:
"coder coder bin packing problem" » "coder coder bin planning problem" (Expand search), "coder decoder bin packing problem" (Expand search), "code code bin packing problem" (Expand search), "decoder codec bin packing problem" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python 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: (("coder coder bin packing problem") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bin packing problem\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder bin packing problem ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder bin packing problem") OR ("via python python python programming"))*.