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