Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
thi hanh » thi thanh
va triet » va thiet, va trien, ve triet
te sach » toc sach
hanh xa » hanh va, hanh ma, hanh xu
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
va dan » ca dan, va dao, va dau
dam va » dam van, nam va, dam ha

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 thi hanh xa hoi. hieu va cac xuc ((va hanh) or (va dan)) dam va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi hanh xa hoi. hieu va cac xuc ((va hanh) OR (va dan)) dam va triet.
• Adding a wildcard symbol may retrieve word variants: te sach thi hanh xa hoi. hieu va cac xuc ((va hanh) or (va dan)) dam va triet*.