Perhaps you should try some spelling variations:
"coder coder current research problem" » "coder coder market research problem" (Expand search), "coder coder current research problems" (Expand search), "coder coder current research program" (Expand search), "coder coder current research programs" (Expand search), "coder under current research problem" (Expand search), "coder power current research problem" (Expand search), "coder mode current research problem" (Expand search), "coder decoder current research problem" (Expand search), "code code current research problem" (Expand search), "decoder codec current research 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 current research problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder current research problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder current research problem") OR ("api python python python programming"))*.