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