Perhaps you should try some spelling variations:
lanh hai » manh hai, thanh hai, lang chai
cham tuc » nham thuc, pham thuc, tham thuc
danh vai » danh sai, danh va, doanh van
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky tang » ky nang, ky dang, kho tang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky tang ((lanh hai) or (lap tai)). hieu ve cham tuc va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky tang ((lanh hai) OR (lap tai)). hieu ve cham tuc va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ky tang ((lanh hai) or (lap tai)). hieu ve cham tuc va danh vai cua te*.