Perhaps you should try some spelling variations:
thanh voi » thanh loi, thanh moi, hanh voi
ban thanh » ban hanh, ban hang
su triet » su viet, su tien, ve triet
dang xay » dang van, van xay
sach ly » sach y, sach lo, sach ty
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
nang xa » nang x, lang xa, nang ma
vu sach » vu bach, su sach, vu khach
va cam » va cham, va cac, va cao
voi su » voi suc, oi su, vi su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ly ((nang xa) or (dang xay)) hoi. hieu va cam tuc ban thanh voi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly ((nang xa) OR (dang xay)) hoi. hieu va cam tuc ban thanh voi su triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ly ((nang xa) or (dang xay)) hoi. hieu va cam tuc ban thanh voi su triet*.