Perhaps you should try some spelling variations:
"nguyen can minh khai" » "nguyen van minh khai", "nguyen xuan minh khai", "nguyen cong minh khai", "nguyen can minh khue", "nguyen can minh chau", "nguyen can minh thao", "nguyen cao minh khai", "nguyen ban minh khai"
"nguyen nhu minh pham" » "nguyen thi minh pham", "nguyen huu minh pham", "nguyen huy minh pham", "nguyen nhu minh chau", "nguyen nhu dinh phap", "nguyen nhu minh thao", "nguyen thu minh pham", "nguyen nhu binh pham", "nguyen phu minh pham"
"nguyen nhu minh chi" » "nguyen thi minh chi", "nguyen huu minh chi", "nguyen huy minh chi", "nguyen thu minh chi", "nguyen nhu binh chi", "nguyen phu minh chi", "nguyen nhu dinh chi", "nguyen nhu linh chi", "nguyen nhu minh chau"

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

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