Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang hai » hang hai, nang tai, dang hai
hieu van » hieu va, thien van, lieu va
ban hang » ngan hang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hai hoi » dai hoi, hai moi, hai hai
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, quoc ban
hang vi » hang va, hanh vi, hang di
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: te sach ky nang hai hoi. hieu van cam xuc ban hang vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang hai hoi. hieu van cam xuc ban hang vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang hai hoi. hieu van cam xuc ban hang vi ((cua tre) or (cua triet))*.