Perhaps you should try some spelling variations:
"doanh xuat data snippets" » "doanh luan data snippets", "doanh cua data snippets", "doanh bat data snippets", "doanh luat dat snippets", "doanh tuat dat snippets", "doanh xuat vat snippets", "doanh xuat data 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: (((("doanh xuat data snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doanh xuat data snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doanh xuat data snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doanh xuat data snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.