Perhaps you should try some spelling variations:
"dang quang code snippets" » "dung quang code snippets", "nang quan code snippets", "dang hung code snippets", "dang quang de snippets", "dang quang code slippers"
"cuon danh code snippets" » "cuong danh code snippets", "cuoi dan code snippets", "cuon sach code snippets", "cuon danh co snippets", "cuon danh 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: (((("dang quang code snippets") or ("cuon danh code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang quang code snippets") OR ("cuon danh code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang quang code snippets ) or ( cuon danh code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang quang code snippets") or ("cuon danh code snippets"))) or ("locating bug code snippets"))*.