Perhaps you should try some spelling variations:
"coder coder basic cutting problem" » "coder coder basic routing problem" (Expand search), "coder coder basic covering problem" (Expand search), "coder coder basal cutting problem" (Expand search), "coder coder base cutting problem" (Expand search), "coder coder based cutting problem" (Expand search), "coder decoder basic cutting problem" (Expand search), "code code basic cutting problem" (Expand search), "decoder codec basic cutting problem" (Expand search), "coder model basic cutting problem" (Expand search), "coder under basic cutting 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 basic cutting problem") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder basic cutting problem\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder basic cutting problem ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder basic cutting problem") OR ("via python python python programming"))*.