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"
"dong thon java snippets" » "dong thong java snippets", "nong thon java snippets", "dong thuong java snippets", "dong think java snippets", "dong thon java 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: (((("dong thon java snippets") or ("dang quang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong thon java snippets") OR ("dang quang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong thon java snippets ) or ( dang quang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong thon java snippets") or ("dang quang code snippets"))) or ("locating bug code snippets"))*.