Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach phu » sach thu, sach phat, sach thue
phu lang » phap lang, phu khang, phu luong
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
hanh dao » lanh dao, thanh dat, thanh dam
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, dua tren

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 phu lang xa hoi. hieu van cam xuc van hanh dao ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach phu lang xa hoi. hieu van cam xuc van hanh dao ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach phu lang xa hoi. hieu van cam xuc van hanh dao ((cua tre) or (cua triet))*.