Perhaps you should try some spelling variations:
cam truc » cau truc, nam truc, lam truoc
ve triet » va trien, su triet
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
te sai » te tai, te bai, te lai
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
ve ve » de ve, va ve, ke ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky tang xa hoi. hieu ve cam truc ((va danh) OR (va hanh)) ve ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky tang xa hoi. hieu ve cam truc ((va danh) OR (va hanh)) ve ve triet".
• Adding a wildcard symbol may retrieve word variants: te sai ky tang xa hoi. hieu ve cam truc ((va danh) OR (va hanh)) ve ve triet*.