Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"hang java java snippets" » "hang va java snippets"
"dong luan code snippets" » "dung luan code snippets", "tong luan code snippets", "dong xuan code snippets", "dong luan cong snippets", "dong luan che snippets", "dong luan de 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: (((("hang java java snippets") or ("dong luan code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("dong luan code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dong luan code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("dong luan code snippets"))) or ("locating bugs code slippers"))*.