Perhaps you should try some spelling variations:
"hai dung nha snippets" » "hai duong nha snippets", "mai dung nha snippets", "hai dang nha snippets", "hai dung nhan snippets", "hai dung ha snippets", "hai dung khoa snippets", "hai 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: (((("hai 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: (((("hai dung nha snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai dung nha snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai dung nha snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.