Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, dua tren
va hanh » van hanh, va danh, ban hanh
sach ky » sac ky, sach y, sach ty
te sach » toc sach
va cham » va chat, va tham
hieu va » lieu va, hieu qua
dong va » dung va, dong ha, luong va
ky dong » ly dong, ky dang, ky cong
va hoi » xa hoi, va hoc, va hoa

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 dong va hoi. hieu va cham xuc ((va thanh) or (va hanh)) vi ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dong va hoi. hieu va cham xuc ((va thanh) OR (va hanh)) vi ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dong va hoi. hieu va cham xuc ((va thanh) or (va hanh)) vi ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te sach ky dong va hoi. hieu va cham xuc ((va thanh) or (va hanh)) vi ((cua tre) OR (cua triet))*.