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