Perhaps you should try some spelling variations:
"hinh dieu trinh snippets" » "hinh tieu trinh snippets", "hinh dieu tri snippets", "hinh diep tinh snippets", "vinh dieu trinh snippets", "dinh dieu trinh snippets", "hanh dieu trinh snippets", "hinh dieu trinh 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: (((("hinh dieu trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh dieu trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh dieu trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh dieu trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.