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"
"duong cac code snippets" » "luong cac code snippets", "dung cac code snippets", "cuong cac code snippets", "duong cac cong snippets", "duong cac co snippets", "duong cac che snippets", "duong 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 ("duong 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 ("duong cac code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tan code snippets ) or ( duong cac code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tan code snippets") or ("duong cac code snippets"))) or ("locating bug code snippets"))*.