Perhaps you should try some spelling variations:
"trong anh code snippets" » "truong anh code snippets", "trong nganh code snippets", "trong doanh code snippets", "trong anh co snippets", "trong anh cong snippets"
"trong dan code slippers" » "trong dang code slippers", "trong san code slippers", "trong tan code slippers", "trong dan de slippers"
"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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong anh code snippets") OR ("trong dan code slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trong anh code snippets ) or ( trong dan code slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trong anh code snippets") or ("trong dan code slippers"))) or ("locating bug code snippets"))*.