Perhaps you should try some spelling variations:
thien cao » thien bao, thien cac, thien cau
chat luc » chat xuc, chat lua, nhan luc
su triet » su viet, su tien, ve triet
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
luc va » duc va, tuc va, loc va
tu sai » tu bai, tu san, tu cai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((nang xa) OR (nang ma)) hoi. thien cao chat luc va hanh vi ((cua tre) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky ((nang xa) OR (nang ma)) hoi. thien cao chat luc va hanh vi ((cua tre) or (su triet))~".
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((nang xa) OR (nang ma)) hoi. thien cao chat luc va hanh vi ((cua tre) or (su triet))*.