Perhaps you should try some spelling variations:
"dung nhanh code snippets" » "dung nhan code snippets", "vung nhanh code snippets", "dung thanh code snippets", "dung nhanh cong snippets", "dung nhanh code slippers"
"hanh luat code snippets" » "nganh luat code snippets", "hang luan code snippets", "hanh lam code snippets", "hanh luat cong snippets", "hanh luat de snippets", "hanh luat code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("hanh luat code snippets") or ("dung nhanh code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh luat code snippets") OR ("dung nhanh code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh luat code snippets ) or ( dung nhanh code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh luat code snippets") or ("dung nhanh code snippets"))) or ("locating bug code snippets"))*.