Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han cuong cac snippets" » "han cuong code snippets", "van cuong cac snippets", "tan cuong cac snippets", "han duong cac snippets", "han luong cac snippets", "han cong cac snippets", "han trong cac snippets"
"using java java snippets" » "using data java snippets"

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

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