Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"danh think java snippets" » "danh thin java snippets", "danh thanh java snippets", "danh thang java snippets", "danh trinh java snippets"
"dung cac co snippets" » "luong cac co snippets", "dung cho co snippets", "dung tai co snippets", "dung cac cong snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("danh think java snippets") or ("dung cac co snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh think java snippets") OR ("dung cac co snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( danh think java snippets ) or ( dung cac co snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh think java snippets") or ("dung cac co snippets"))) or ("locating bugs code snippets"))*.