Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"doi hieu cua snippets" » "doi chieu cua snippets", "doc hieu cua snippets", "doi hien cua snippets", "doi hieu qua snippets", "doi dieu cua snippets", "doi bieu cua 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 ("doi hieu cua snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi hieu cua snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi hieu cua snippets"))) or ("locating bugs code snippets"))*.