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