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