Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dam » thanh dat, thanh nam, thanh tam
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
lam truc » lam truoc, nam truc, lam thuoc
dang xay » dang van, van xay
sach ty » sach y, sach tu, sach thu
van lam » van nam
truc va » thuc va, thuc vat, trung va
nang xa » nang x, lang xa, nang ma
dam cua » dai cua, day cua, nam cua
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((nang xa) or (dang xay)) hoi. hieu van lam truc va thanh dam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (dang xay)) hoi. hieu van lam truc va thanh dam cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (dang xay)) hoi. hieu van lam truc va thanh dam cua triet*.