Perhaps you should try some spelling variations:
dung doi » huong doi, dung tai, dung co
vat dung » van dung, va dung, viet dung
cham tuc » nham thuc, pham thuc, tham thuc
qua cham » qua hai, qua cac, va cham
doi cuu » doi cua, doi cuoc
tuc vat » thuc vat, tuc va, tuc hat
cuu tre » cua tre, cau tren, cau treo
sach ty » sach tu, sach thu, xach tay
tang ma » mang may, tang van
nang xa » nang x, lang xa, nang ma

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)) ((nang xa) or (tang ma)) hoi. hieu qua cham tuc vat dung doi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) ((nang xa) OR (tang ma)) hoi. hieu qua cham tuc vat dung doi cuu tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach y)) ((nang xa) or (tang ma)) hoi. hieu qua cham tuc vat dung doi cuu tre*.