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