Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"doi dan cach snippets" » "doi dan cac snippets", "doi dan canh snippets", "doi nhan cach snippets", "hoi dan cach snippets", "doi ban cach snippets", "doi dau cach 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 dan cach snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi dan cach snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi dan cach snippets"))) or ("locating bugs code snippets"))*.