Perhaps you should try some spelling variations:
chai tinh » chau tinh, thai tinh, cham tinh
thi minh » chi minh, thi hanh, thi bich
minh tai » minh tri, dinh tai, minh hai
thi hinh » thi hanh, thi thanh, thi bich
hinh tai » chinh tai, hinh thai, hinh bai
tinh bac » tinh cach, tinh hoc, tinh lao
hoa thi » hoa thai, ha thi, hoa phi
ho chai » ho chi, ho hai, lo chai
ho thi » hoi thi, do thi, ho chi

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( ho thi minh tai ) or ( hoa thi hinh tai ))) or ( ho chai tinh bac ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( ho thi minh tai ) OR ( hoa thi hinh tai ))) OR ( ho chai tinh bac )).
• Adding a wildcard symbol may retrieve word variants: (((( ho thi minh tai ) or ( hoa thi hinh tai ))) or ( ho chai tinh bac ))*.