Perhaps you should try some spelling variations:
"trinh lam code snippets" » "trinh lap code snippets", "trinh tam code snippets", "trinh cam code snippets", "trinh lbm code snippets", "trinh lam co snippets"
"manh hung code slippers" » "anh huong 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 lam code snippets") or ("manh hung code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh lam code snippets") OR ("manh hung code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh lam code snippets ) or ( manh hung code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh lam code snippets") or ("manh hung code slippers"))) or ("locating bug code snippets"))*.