Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
toc sach » hoc sach, doc sach, thuoc sach
hanh dao » lanh dao, thanh dat, thanh dam
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
hieu va » lieu va, hieu qua
sang xa » song xa, lang xa, sang ma
lam xuc » cam xuc, lam duoc
va lam » van lam, va lap
cua te » cua tu

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