Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"tuan anh trac slippers" » "tuan sinh trac slippers", "tuan anh tuan slippers", "tuan anh thuc slippers", "quan anh trac slippers", "tran anh trac slippers", "luan anh trac slippers", "tuan anh trac slippery", "tuan anh trac grippers"
"locating bug code snippets" » "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: (((("tuan anh trac slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuan anh trac slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan anh trac slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan anh trac slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.