Perhaps you should try some spelling variations:
ve triet » va trien, su triet
danh dau » lanh dao, hang dau, danh tu
cham tuc » nham thuc, pham thuc, tham thuc
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
v nang » va nang, vu nang, van nang
y nang » ky nang, ly nang, may nang
tuc va » thuc va, truc va, tuc xa

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 ((y nang) OR (v nang)) ma hoa. hieu va cham tuc va danh dau ((cua tre) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (v nang)) ma hoa. hieu va cham tuc va danh dau ((cua tre) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (v nang)) ma hoa. hieu va cham tuc va danh dau ((cua tre) or (ve triet))".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (v nang)) ma hoa. hieu va cham tuc va danh dau ((cua tre) or (ve triet))*.