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