Perhaps you should try some spelling variations:
"coder coder gradient and problem" » "coder cover gradient and problem" (Expand search), "coder cover gradients and problem" (Expand search), "coder color gradient and problem" (Expand search), "coder coder gradient in problem" (Expand search), "coder coder gradient of problem" (Expand search), "coder decoder gradient and problem" (Expand search), "code code gradient and problem" (Expand search), "decoder codec gradient and 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), "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 gradient and problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder gradient and problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder gradient and problem") OR ("api python python python programming"))*.