Perhaps you should try some spelling variations:
"cuong dung cac snippets" » "tuong duong cac snippets", "ung dung cac snippets", "thong dung cac snippets", "cuong luong cac snippets", "cuong dung cho snippets", "cuong dung tai snippets"
"anh java java snippets" » "anh va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: "((((\"anh java java snippets\") OR (\"cuong dung cac snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( anh java java snippets ) OR ( cuong dung cac snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh java java snippets") OR ("cuong dung cac snippets"))) OR ("locating bug code snippets"))*.