Perhaps you should try some spelling variations:
"dong thong code snippets" » "dong thong cong snippets", "dong thong co snippets", "dong thong cad snippets", "thong thong code snippets", "nong thon code snippets", "dong thanh code snippets", "dong thong code slippers"
"trinh da code snippets" » "trinh dan code snippets", "trinh dao code snippets", "trinh do code snippets", "trinh da 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: (((("trinh da code snippets") or ("dong thong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh da code snippets") OR ("dong thong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh da code snippets ) or ( dong thong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh da code snippets") or ("dong thong code snippets"))) or ("locating bug code snippets"))*.