Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung tran van snippets" » "dung tren van snippets", "hung tran van snippets", "dang tran van snippets", "dung luan van snippets", "dung tran van slippers"
"dung ung java snippets" » "dung trung java snippets", "dung quang java snippets", "dung chung java snippets", "dung using java snippets", "dung ngu java snippets", "dung ung va snippets", "dung ung java slippers"

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 tran van snippets") or ("dung ung java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung tran van snippets") OR ("dung ung java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung tran van snippets ) or ( dung ung java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tran van snippets") or ("dung ung java snippets"))) or ("locating bugs code snippets"))*.