Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
tang ma » mang may, tang van
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
sang ma » nang ma, sang tao, mang may
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
vi cuu » vi luu, vinh cuu
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((sang ma) or (tang ma)) hoi. hieu ve cham tuc va dan vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (tang ma)) hoi. hieu ve cham tuc va dan vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang ma) or (tang ma)) hoi. hieu ve cham tuc va dan vi cuu tre*.