Perhaps you should try some spelling variations:
"trinh cac code snippets" » "trinh cau code snippets", "trinh chat code snippets", "trinh chao code snippets", "trinh cac cong snippets", "trinh cac che snippets", "trinh cac cot snippets", "trinh cac congde snippets"
"trong cac co snippets" » "trong cac cong snippets"
"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.

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