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 nhu minh khai" » "nguyen thi minh khai", "nguyen huu minh khai", "nguyen huy minh khai", "nguyen nhu minh chau", "nguyen nhu minh chi", "nguyen nhu minh pham", "nguyen thu minh khai", "nguyen nhu binh khai", "nguyen phu minh 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 phu 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 nhu 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 nhu minh khai") OR ("nguyen nhu minh khue")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nguyen ban minh khai\") or (((\"nguyen nhu minh khai\") OR (\"nguyen nhu minh khue\"))))".
• Removing quotes may allow a broader search: (( nguyen ban minh khai ) or ((( nguyen nhu minh khai ) OR ( nguyen nhu minh khue )))).
• Adding a wildcard symbol may retrieve word variants: (("nguyen ban minh khai") or ((("nguyen nhu minh khai") OR ("nguyen nhu minh khue"))))*.