Perhaps you should try some spelling variations:
"xanh hanh code snippets" » "danh thanh code snippets", "ban hanh code snippets", "van hanh code snippets", "xanh hanh de snippets", "xanh hanh cong snippets", "xanh hanh cad snippets", "xanh hanh code slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers"
"locating bug code snippets" » "locating bug code slippers"

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: (((("xanh hanh code snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xanh hanh code snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xanh hanh code snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xanh hanh code snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.