Perhaps you should try some spelling variations:
"trinh da code snippets" » "trinh dan code snippets", "trinh dao code snippets", "trinh do code snippets"
"chung vi code slippers" » "chung cu code slippers", "chung tu code slippers", "hung v code slippers"
"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 da code snippets") or ("chung vi code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh da code snippets") OR ("chung vi code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh da code snippets ) or ( chung vi code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh da code snippets") or ("chung vi code slippers"))) or ("locating bug code snippets"))*.