Perhaps you should try some spelling variations:
"gian truan doi snippets" » "gian truyen doi snippets", "gian thua doi snippets", "gia tuan doi snippets", "gian quan doi snippets", "gian khuan doi snippets"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("gian truan doi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("gian truan doi snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( gian truan doi snippets ))) or ( locating bug code snippets ))*.