Perhaps you should try some spelling variations:
"coder coder avoid routing problem" » "coder coder and routing problem" (Expand search), "coder coder flood routing problem" (Expand search), "coder coder avoid coking problem" (Expand search), "coder decoder avoid routing problem" (Expand search), "code code avoid routing problem" (Expand search), "decoder codec avoid routing problem" (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)

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