Perhaps you should try some spelling variations:
cua triet » su triet, va triet
nang cau » nang cao, hang cau, nang dau
cham tuc » nham thuc, pham thuc, tham thuc
cua viet » ca viet, hoa viet, cua vat
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xa danh » va danh, dia danh, nam danh
danh ca » dan ca, doanh cua, danh cho
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) or (sach y)) nang cau hoi. hieu ve cham tuc xa danh ca ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sac ky) OR (sach y)) nang cau hoi. hieu ve cham tuc xa danh ca ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: su ((sac ky) or (sach y)) nang cau hoi. hieu ve cham tuc xa danh ca ((cua triet) or (cua viet))*.