Perhaps you should try some spelling variations:
"ban trang trinh snippets" » "ban tra trinh snippets", "ban trang tri snippets", "ban thanh trinh snippets", "banh trang trinh snippets", "ban trong trinh snippets", "ban tran trinh snippets", "ban trang 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: (((("ban trang 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: (((("ban trang trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban trang trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban trang trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.