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 chau", "nguyen ban minh chi", "nguyen ban minh pham", "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 chau", "nguyen phu minh chi", "nguyen phu minh pham", "nguyen phu ninh khai", "nguyen phu tinh khai"
"nguyen nhu minh khue" » "nguyen thi minh khue", "nguyen huu minh khue", "nguyen huy minh khue", "nguyen thu minh khue", "nguyen nhu binh khue", "nguyen nhat minh khue", "nguyen nhu minh hue", "nguyen nhu minh khu", "nguyen nhu 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 khue"))))~.
• 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 khue")))).
• Removing quotes may allow a broader search: (( nguyen ban minh khai ) or ((( nguyen phu minh khai ) or ( nguyen nhu minh khue )))).
• Adding a wildcard symbol may retrieve word variants: (("nguyen ban minh khai") or ((("nguyen phu minh khai") or ("nguyen nhu minh khue"))))*.