Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"huu toan tran snippets" » "huu thoan tran snippets", "huu tan tran snippets", "huu hoan tran snippets", "huu tuan tran snippets", "cuu toan tran snippets", "huy toan tran snippets", "huu toan tran 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: (((("huu toan tran snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu toan tran snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu toan tran snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu toan tran snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.