Perhaps you should try some spelling variations:
"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)
"coder coder pipe sizing problem" » "coder decoder pipe sizing problem" (Expand search), "code code pipe sizing problem" (Expand search), "decoder codec pipe sizing problem" (Expand search), "coder coder pile sizing problem" (Expand search), "coder coder pre sizing problem" (Expand search), "coder coder pipe smoking problem" (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 pipe sizing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder pipe sizing problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder pipe sizing problem ) OR ( api python python python programming ))*.