Perhaps you should try some spelling variations:
"nguyen ban minh khai" » "nguyen bang minh khai", "nguyen van minh khai", "nguyen can minh khai", "nguyen ban minh khue", "nguyen ban minh chau", "nguyen ban minh chi", "nguyen ban tinh khai", "nguyen ban linh khai"
"nguyen phu minh khai" » "nguyen phuc minh khai", "nguyen thu minh khai", "nguyen thuy minh khai", "nguyen phu minh khue", "nguyen phu minh chau", "nguyen phu minh chi", "nguyen phu ninh khai", "nguyen phu tinh khai"
"nguyen nhu minh khoe" » "nguyen thi minh khoe", "nguyen huu minh khoe", "nguyen huy minh khoe", "nguyen nhu minh khue", "nguyen nhu minh khoi", "nguyen nhu minh hoa", "nguyen thu minh khoe", "nguyen nhu binh khoe", "nguyen nhat minh khoe"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("nguyen ban minh khai") or ((("nguyen phu minh khai") or ("nguyen nhu minh khoe"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nguyen ban minh khai") OR ((("nguyen phu minh khai") OR ("nguyen nhu minh khoe")))).
• Removing quotes may allow a broader search: (( nguyen ban minh khai ) or ((( nguyen phu minh khai ) or ( nguyen nhu minh khoe )))).
• Adding a wildcard symbol may retrieve word variants: (("nguyen ban minh khai") or ((("nguyen phu minh khai") or ("nguyen nhu minh khoe"))))*.