Perhaps you should try some spelling variations:
"coder java code optimization on" » "coder java dose optimization on" (Expand search), "coder java route optimization on" (Expand search), "coder java the optimization on" (Expand search), "coder java code optimization of" (Expand search), "coder java code optimization and" (Expand search), "coder java code optimization _" (Expand search), "codes java code optimization on" (Expand search), "xcode java code optimization on" (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 java code optimization on") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder java code optimization on\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder java code optimization on ) OR ( api python python python programming ))*.