Perhaps you should try some spelling variations:
"hanh dieu trinh snippets" » "hanh tieu trinh snippets", "hanh dieu tri snippets", "hanh diep tinh snippets", "han dieu trinh snippets", "hinh dieu trinh snippets", "hoang dieu trinh snippets", "hanh 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: (((("hanh 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: (((("hanh dieu trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh dieu trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh dieu trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.