Perhaps you should try some spelling variations:
vat dung » van dung, va dung, viet dung
cham tuc » nham thuc, pham thuc, tham thuc
qua cham » qua hai, qua cac, va cham
dung co » dung cho, dung cong, dung cua
tuc vat » thuc vat, tuc va, tuc hat
cua tre » cua te, cuu tre, cua triet
sach ty » sach tu, sach thu, xach tay
lang xa » lang ha, dang xay, lang van
co cua » con cua, ca cua, cong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ty) or (sach y)) ((lang xa) or (nang x)) hoi. hieu qua cham tuc vat dung co cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) ((lang xa) OR (nang x)) hoi. hieu qua cham tuc vat dung co cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach y)) ((lang xa) or (nang x)) hoi. hieu qua cham tuc vat dung co cua tre*.