Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh dam » thanh dat, thanh nam, thanh tam
cua triet » cua viet, su triet, va triet
sach thi » sach thu, sach tai, sach thieu
thi hanh » thi thanh
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
hanh xa » hanh va, hanh ma, hanh xu
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thi hanh xa hoi. hieu van cam xuc van thanh dam ((cua triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi hanh xa hoi. hieu van cam xuc van thanh dam ((cua triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: tu sach thi hanh xa hoi. hieu van cam xuc van thanh dam ((cua triet) or (va thiet))*.