Perhaps you should try some spelling variations:
"trinh chao code slippers" » "trinh chat code slippers", "trinh han code slippers", "trinh co code slippers"
"dong rate code snippets" » "dong vat code snippets", "dong dat code 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: (((("trinh chao code slippers") or ("dong rate code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh chao code slippers") OR ("dong rate code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh chao code slippers ) or ( dong rate code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh chao code slippers") or ("dong rate code snippets"))) or ("locating bug code snippets"))*.