Perhaps you should try some spelling variations:
"lang chai nhanh snippets" » "lang chi nhanh snippets", "lang hai thanh snippets", "lang nhan nhanh snippets", "lang ha nhanh snippets", "lang cua nhanh snippets", "lang phi nhanh snippets", "lang chai nhanh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dung java java snippets") or ("lang chai nhanh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("lang chai nhanh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( lang chai nhanh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("lang chai nhanh snippets"))) or ("locating bug code snippets"))*.