Perhaps you should try some spelling variations:
"tran thanh thu snippets" » "ban thanh thu snippets", "van thanh thu snippets", "quan thanh thu snippets", "tran thanh thuy snippets", "tran thanh tu snippets", "tran khanh thu snippets", "tran thanh thu slippers"
"dung java java slippery" » "dung va java slippery", "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: (((("dung java java slippery") or ("tran thanh thu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java slippery") OR ("tran thanh thu snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java slippery ) or ( tran thanh thu snippets ))) or ( locating bug code snippets ))*.