Perhaps you should try some spelling variations:
"coder coder functionality optimization problem" » "coder coder functional optimization problem" (Expand search), "coder coder function optimization problem" (Expand search), "coder coder functions optimization problem" (Expand search), "coder coder functionality optimization problems" (Expand search), "coder motor functionality optimization problem" (Expand search), "coder body functionality optimization problem" (Expand search), "coder does functionality optimization problem" (Expand search), "coder decoder functionality optimization problem" (Expand search), "code code functionality optimization problem" (Expand search), "decoder codec functionality optimization 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 functionality optimization problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder functionality optimization problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder functionality optimization problem") OR ("api python python python programming"))*.