Perhaps you should try some spelling variations:
"coder optimization method using problems" » "coder optimization methods using problems" (Expand search), "code optimization method using problems" (Expand search), "modern optimization method using problems" (Expand search), "powder optimization method using problems" (Expand search), "coder optimization method using problem" (Expand search), "coder optimization method housing problems" (Expand search), "coder optimization method ising 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 optimization method using problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization method using problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization method using problems") OR ("api python python python programming"))*.