Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
cham tuc » nham thuc, pham thuc, tham thuc
hanh di » hanh de, hang di, danh di
tuc van » thuc van, truc van, tuc va
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang ho » nang hoc, nang co, tang ho
sac ky » cac ky, sai ky
ho hoi » hoc hoi, hoa hoi, hoi hoi
su sac » su sach, su cac, su xac

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 ho hoi. hieu ve cham tuc van ((hanh di) or (hanh vi)) ((cua triet) OR (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ho hoi. hieu ve cham tuc van ((hanh di) OR (hanh vi)) ((cua triet) OR (cua viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang ho hoi. hieu ve cham tuc van ((hanh di) or (hanh vi)) ((cua triet) OR (cua viet))*".