Perhaps you should try some spelling variations:
"dung dat code snippets" » "dung rate code snippets", "dung dat de snippets", "dung va code snippets", "dung tai code snippets"
"trinh dung trong slippers" » "trinh dung trong slippery", "trinh dung trong grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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

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