Perhaps you should try some spelling variations:
"trong tan code snippets" » "trong san code snippets", "trong quan code snippets", "trong cac code snippets", "trong tan cong snippets", "trong tan code slippers"
"cong cac code snippets" » "cuong cac code snippets", "cong tac code snippets", "cong cau code snippets", "cong cac cong snippets", "cong cac co snippets", "cong cac che snippets", "cong cac code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

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