Perhaps you should try some spelling variations:
"coder optimization method pid program" » "coder optimization methods pid program" (Expand search), "code optimization method pid program" (Expand search), "modern optimization method pid program" (Expand search), "powder optimization method pid program" (Expand search), "coder optimization method aid program" (Expand search), "coder optimization method phd program" (Expand search), "coder optimization method pibid program" (Expand search), "coder optimization method pbl program" (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 pid program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder optimization method pid program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder optimization method pid program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder optimization method pid program") OR ("api python python python programming"))*.