Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thanh son » thanh san, thanh cong, thanh toan
va triet » va thiet, va trien, ve triet
ban hanh » ban hang
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, dua tren
son ban » song ban, con ban, hon ban
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. hieu va thanh son ban hanh vi ((cua tre) or (((cua triet) or (va triet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. hieu va thanh son ban hanh vi ((cua tre) OR (((cua triet) OR (va triet)))).
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu va thanh son ban hanh vi ((cua tre) or (((cua triet) or (va triet))))*.