Perhaps you should try some spelling variations:
danh tai » doanh tai, dinh tai, hanh tai
te sach » toc sach
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
cuc tre » duc tre, cua tre, cuu tre
ky sang » ky nang, ky dang, ky tang
ma hoi » mai hoi, ma hoa, me hoi
tuc va » thuc va, truc va, tuc xa
ve cam » ve cac, va cam, ve cai

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 sang ((ma hoi) or (xa hoi)). hieu ((ve cam) or (ve cham)) tuc va danh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang ((ma hoi) OR (xa hoi)). hieu ((ve cam) OR (ve cham)) tuc va danh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ((ma hoi) or (xa hoi)). hieu ((ve cam) or (ve cham)) tuc va danh tai cuc tre*.