Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hanh cat snippets" » "tran hanh code snippets", "tran thanh cat snippets", "tran manh cat snippets", "tran anh cat snippets", "tran hanh cac snippets", "tran hanh luat snippets", "tran nhanh cay snippets"
"dung java java snippets" » "dung va 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: (((("tran hanh cat snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran hanh cat snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran hanh cat snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran hanh cat snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.