Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran hong cau snippets" » "tran hoang cau snippets", "tran hung cau snippets", "tran trong cau snippets", "tran thong cau snippets", "tran huong cau snippets", "tran hang cau 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: "((((\"tran hong cau snippets\") OR (\"dung java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran hong cau snippets ) OR ( dung java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran hong cau snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))*.