Perhaps you should try some spelling variations:
"trinh ranh mach snippets" » "trinh anh mach snippets", "trinh hanh mach snippets", "trinh danh mach snippets", "trinh trinh mach snippets", "trinh ban mach snippets", "trinh tinh mach snippets", "trinh ranh mach slippers"
"dung dung code snippets" » "duong dung code snippets", "ung dung code snippets", "dung ung code snippets", "dung dung cong snippets", "dung dung co snippets", "dung dung de snippets", "dung dung 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: (((("trinh ranh mach snippets") or ("dung dung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh ranh mach snippets") OR ("dung dung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ranh mach snippets ) or ( dung dung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ranh mach snippets") or ("dung dung code snippets"))) or ("locating bug code snippets"))*.