Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc cong cau snippets" » "luc cong code snippets", "luoc cong cau snippets", "duc cong cau snippets", "luc dong cau snippets", "luc cong cu snippets", "luc cong chuc snippets", "luc thong 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 cau 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 cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc cong cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cong cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.