Perhaps you should try some spelling variations:
"tranh duoc ban snippets" » "tranh cuoc ban snippets", "trinh duoc ban snippets", "tran duc ban snippets", "tranh duc ban snippets", "tranh quoc ban snippets", "tranh buoc ban snippets", "tranh duoc ban 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: (((("tranh duoc ban snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tranh duoc ban snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tranh duoc ban snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tranh duoc ban snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.