Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh dai » hanh tai, hanh dao, vanh dai
van hanh » van thanh, ban hanh, van anh
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
lam xuc » cam xuc, lam duoc
te sach » toc sach
hieu va » lieu va, hieu qua
sang ma » tang ma, nang ma, sang tao
sang xa » song xa, lang xa, mang xa
va lam » van lam, va lap

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 _ ((sang xa) or (sang ma)) hoi. hieu va lam xuc van hanh dai ((cua tre) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ ((sang xa) OR (sang ma)) hoi. hieu va lam xuc van hanh dai ((cua tre) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: te sach _ ((sang xa) or (sang ma)) hoi. hieu va lam xuc van hanh dai ((cua tre) or (ve triet))*.