Perhaps you should try some spelling variations:
chau viet » chu viet, khau viet, cham viet
dinh lai » dinh lam, dinh lap, dinh tai
cham tuc » nham thuc, pham thuc, tham thuc
va dinh » van dinh, va kinh, va tinh
tu cham » toc cham, thi cham
hieu tu » chieu tu, hieu tuc, hien tu
tu sach » thu sach, su sach, tu cach
long ha » dong ha, cong ha, dong hoa
te sach » toc sach
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ky ((lang ha) or (long ha)) hoi. hieu tu cham tuc va dinh lai chau viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky ((lang ha) OR (long ha)) hoi. hieu tu cham tuc va dinh lai chau viet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky ((lang ha) or (long ha)) hoi. hieu tu cham tuc va dinh lai chau viet*.