Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran cong co snippets" » "tran hong co snippets", "trien cong co snippets", "tran hoang co snippets", "tran dong co snippets", "tran cong cu snippets", "tran cong so 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 cong co snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran cong co snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( tran cong co snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets ))*.