Perhaps you should try some spelling variations:
"tran phong cac snippets" » "tran hong cac snippets", "van phong cac snippets", "tran hoang cac snippets", "tran phong cach snippets", "tran thong cac snippets", "tran phong cai snippets"
"dung va java snippets" » "dung java 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: (((("tran phong cac snippets") or ("dung va java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran phong cac snippets") OR ("dung va java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( tran phong cac snippets ) or ( dung va java snippets ))) or ( locating bug code snippets ))*.