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