Perhaps you should try some spelling variations:
"nguyen thu minh chau" » "nguyen thi minh chau", "nguyen tu minh chau", "nguyen huu minh chau", "nguyen thu tinh chat", "nguyen chi minh chau", "nguyen vu minh chau"
"nguyen nhu minh pham" » "nguyen thi minh pham", "nguyen huu minh pham", "nguyen huy minh pham", "nguyen nhu dinh phap", "nguyen nhu minh khai", "nguyen nhu minh thao", "nguyen nhu binh pham", "nguyen phu minh pham", "nguyen nhat minh pham"
"nguyen hai binh chi" » "nguyen thi binh chi", "nguyen van binh chi", "nguyen huu binh chi", "nguyen thai binh chi", "nguyen hai linh chi", "nguyen hai vinh chi", "nguyen hai dinh chi", "nguyen hai minh chi"

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

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