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