Perhaps you should try some spelling variations:
"anh thanh trinh snippets" » "anh hanh trinh snippets", "anh thanh tinh snippets", "anh thanh binh snippets", "danh thanh trinh snippets", "nhanh thanh trinh snippets", "thanh thanh trinh snippets", "anh thanh 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: (((("anh thanh 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: (((("anh thanh trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh thanh trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh thanh trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.