Perhaps you should try some spelling variations:
"tran hoang li snippets" » "quan hoang li snippets", "tran quang li snippets", "tranh hang li snippets", "tran hoang le snippets", "tran hong li snippets", "tran hoang ly snippets", "tran hoang li slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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 hoang li snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran hoang li snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( tran hoang li snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.