Perhaps you should try some spelling variations:
"tan doanh bat snippets" » "toan doanh bat snippets", "van doanh bat snippets", "ban doanh bat snippets", "tan danh bat snippets", "tan doanh tai snippets", "tan doanh va snippets", "tan doanh bat 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: (((("tan doanh bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan doanh bat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan doanh bat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan doanh bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.