Perhaps you should try some spelling variations:
"coder optimization method multi problem" » "coder optimization methods multi problem" (Expand search), "code optimization method multi problem" (Expand search), "modern optimization method multi problem" (Expand search), "powder optimization method multi problem" (Expand search), "coder optimization method multi probe" (Expand search), "coder optimization method multi pronged" (Expand search), "coder optimization method multi proxies" (Expand search), "coder optimization method monte 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder optimization method multi problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization method multi problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder optimization method multi problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder optimization method multi problem") OR ("api python python python programming"))*.