Perhaps you should try some spelling variations:
tang van » dang van, hoang van, trong van
cua tre » cua te, cuu tre, cua triet
doan vi » doan va, don vi, doan thi
va doan » va doanh, van doan, va dan
va cham » va chat, va tham
vu cham » vu kham, tu cham, qua cham
sang ma » tang ma, nang ma, sang tao
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua
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 van)) hoi. hieu ((vu cham) or (va cham)) tuc va doan vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (tang van)) hoi. hieu ((vu cham) OR (va cham)) tuc va doan vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang ma) or (tang van)) hoi. hieu ((vu cham) or (va cham)) tuc va doan vi cua tre*.