Perhaps you should try some spelling variations:
"luong quan java snippets" » "thong quan java snippets", "duong qua java snippets", "luong quan va snippets"
"dong hung code snippets" » "dong huong code snippets", "dang hung code snippets", "cong hung code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("luong quan java snippets") or ("dong hung code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong quan java snippets") OR ("dong hung code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( luong quan java snippets ) or ( dong hung code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("luong quan java snippets") or ("dong hung code snippets"))) or ("locating bug code slippers"))*.