Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"doi nhan cua snippets" » "doi khang cua snippets", "tri nhan cua snippets", "hoi nhap cua snippets", "doi nhat cua snippets", "doi nhan luc snippets", "doi nhan su 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 nhan cua snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi nhan cua snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi nhan cua snippets"))) or ("locating bugs code snippets"))*.