Perhaps you should try some spelling variations:
"trinh cau nen snippets" » "trinh chat nen snippets", "trinh chao nen snippets", "trinh tu nen snippets", "trinh cac nen snippets", "trinh cau den snippets", "trinh cau kien snippets", "trinh cau nen slippers"
"trong cac code snippets" » "trong cac cong snippets", "trong cac co snippets", "trong cac che snippets", "trong cac 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: (((("trong cac code snippets") or ("trinh cau nen snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong cac code snippets") OR ("trinh cau nen snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong cac code snippets ) or ( trinh cau nen snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong cac code snippets") or ("trinh cau nen snippets"))) or ("locating bug code snippets"))*.