Perhaps you should try some spelling variations:
"hoi lan nhat snippets" » "hoi la nhat snippets", "hoi lon nhat snippets", "hoi san nhat snippets", "hoi lang nhat snippets", "hoi luan nhat snippets", "hoi dan nhat snippets", "hoi lan nhat 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: (((("hoi lan nhat snippets") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi lan nhat snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi lan nhat snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi lan nhat snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.