Perhaps you should try some spelling variations:
chau theo » cau theo, chau tho, chan theo
nang hoa » nang hoat, hang hoa, nang hoc
hai chau » lai chau, ha chau, hat chau
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh

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 nang hoa hoi. hieu va cac xuc ((va hanh) or (va danh)) hai chau theo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang hoa hoi. hieu va cac xuc ((va hanh) OR (va danh)) hai chau theo.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang hoa hoi. hieu va cac xuc ((va hanh) or (va danh)) hai chau theo*.