Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"toan tran tran snippets" » "thoan tran tran snippets", "tan tran tran snippets", "hoan tran tran snippets", "toan tan tran snippets", "toan tran tuan snippets", "toan tran tan snippets", "toan tran 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: (((("toan tran 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: (((("toan tran tran snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan tran tran snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan tran tran snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.