Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran ban can snippets" » "tranh ban can snippets", "tran van can snippets", "toan ban can snippets", "tran ban dan snippets", "tran ban hang snippets", "tran ban hanh snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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