Perhaps you should try some spelling variations:
thanh cac » hanh cac, thanh bac, thanh ca
cua triet » cua viet, su triet, va triet
chau phu » chau phi, chau au, cho phu
chau tho » chat thom, cau thi, phu tho
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
cac cua » cach cua, cac qua, ca cua
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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 ky nang cao hoi. hieu va ((chau phu) or (chau tho)) gia thanh cac cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang cao hoi. hieu va ((chau phu) OR (chau tho)) gia thanh cac cua triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang cao hoi. hieu va ((chau phu) or (chau tho)) gia thanh cac cua triet*.