Perhaps you should try some spelling variations:
"yang danh tu snippets" » "dang dinh tu snippets", "tang dan tu snippets", "van danh tu snippets", "yang anh tu snippets", "yang hanh tu snippets", "yang doanh thu snippets", "yang danh tu slippers"
"dung va java snippets" » "dung java java snippets", "dung va java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung va java snippets") or ("yang danh tu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("yang danh tu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( yang danh tu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("yang danh tu snippets"))) or ("locating bug code snippets"))*.