Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"toan anh trac snippets" » "toan hanh trac snippets", "tuan anh trac snippets", "tran anh trac snippets", "toan sinh trac snippets", "toan anh tuan snippets", "toan anh thuc snippets", "toan anh trac 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 anh trac 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 anh trac snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( toan anh trac snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.