Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc cong cac snippets" » "luc cong code snippets", "luoc cong cac snippets", "duc cong cac snippets", "luc dong cac snippets", "luc cuong cac snippets", "luc cong tac snippets", "luc cong cau snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("luc cong cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc cong cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc cong cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cong cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.