Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong java java snippets" » "luong va java snippets"
"dung cap phan snippets" » "duong cap phan snippets", "cung cap phan snippets", "dung cac phan snippets", "dung cao phan snippets", "dung cap han 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: (((("luong java java snippets") OR ("dung cap phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( luong java java snippets ) or ( dung cap phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("luong java java snippets") or ("dung cap phan snippets"))) or ("locating bug core snippets"))*.