Perhaps you should try some spelling variations:
"coder coder does routing problems" » "coder coder does routing problem" (Expand search), "coder coder does solving problems" (Expand search), "coder coder does counting problems" (Expand search), "coder coder qos routing problems" (Expand search), "coder coder does commuting problems" (Expand search), "coder decoder does routing problems" (Expand search), "code code does routing problems" (Expand search), "decoder codec does routing problems" (Expand search), "coder code does routing problems" (Expand search), "coder der does routing problems" (Expand search), "coder over does routing problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder does routing problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder does routing problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder does routing problems") OR ("api python python python programming"))*.