Perhaps you should try some spelling variations:
"thuoc trong code snippets" » "thuc trong code snippets", "hoc trong code snippets", "thuat trong code snippets", "thuoc trong cong snippets", "thuoc trong co snippets", "thuoc trong che snippets", "thuoc trong code slippers"
"using _ code snippets" » "using _ code slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("using _ code snippets") or ("thuoc trong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using _ code snippets") OR ("thuoc trong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using _ code snippets ) or ( thuoc trong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using _ code snippets") or ("thuoc trong code snippets"))) or ("locating bug code snippets"))*.