Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, cau trieu
thanh lai » thanh hai, thanh lap, thanh loi
ky lang » ky nang, ky dang, ky tang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
duc gia » quoc gia
su sac » su sach, su cac, su xac
ha hoi » ha noi, xa hoi, va hoi
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) or (tu cac)) ky lang ((ha hoi) or (hoa hoi)). hieu ve cac duc gia thanh lai chau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (tu cac)) ky lang ((ha hoi) OR (hoa hoi)). hieu ve cac duc gia thanh lai chau triet.
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (tu cac)) ky lang ((ha hoi) or (hoa hoi)). hieu ve cac duc gia thanh lai chau triet*.