Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran thanh cay snippets" » "tran thanh code snippets", "ban thanh cay snippets", "van thanh cay snippets", "quan thanh cay snippets", "tran thanh tay snippets", "tran nhanh cay snippets", "tran thanh ca snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tran thanh cay 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 thanh cay snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran thanh cay snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran thanh cay snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.