Perhaps you should try some spelling variations:
"mai dung nha snippets" » "mai hung nha snippets", "mai huong nha snippets", "manh dung nha snippets", "mai dung nhan snippets", "mai dung ha snippets", "mai dung khoa snippets", "mai dung nha slippers"
"using low java snippets" » "using low 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: (((("mai dung nha snippets") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mai dung nha snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mai dung nha snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mai dung nha snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.