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