Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chuong bai snippets" » "van phong bai snippets", "van duong bai snippets", "van hung bai snippets", "van cuong bai snippets", "van nhung bai snippets", "van thong bai snippets"
"dung java java snippets" » "dung va java snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"van chuong bai snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( van chuong bai snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van chuong bai snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.