Perhaps you should try some spelling variations:
"using java can snippets" » "using data can snippets"
"nang luat code snippets" » "nang suat code snippets", "tang luat code snippets", "nganh luat code snippets", "nang luat cong snippets", "nang luat de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java can snippets") or ("nang luat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java can snippets") OR ("nang luat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java can snippets ) or ( nang luat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java can snippets") or ("nang luat code snippets"))) or ("locating bug code snippets"))*.