Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai duong hoi snippets" » "dai duong code snippets", "dai cuong hoi snippets", "hai duong hoi snippets", "dai luong hoi snippets", "dai duong loi snippets", "dai dong hoi snippets", "dai duong noi 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 ("dai duong hoi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("dai duong hoi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( dai duong hoi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("dai duong hoi snippets"))) or ("locating bug core snippets"))*.