Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
hanh lam » thanh lap, hanh va, dinh lam
tay tang » tay lang, tay trung, tay quang
cham duc » pham duc, cham soc, pham duy
va cham » va chat, va tham
su sach » so sach, vu sach
ty tang » ty xang, ty hang, ky tang
hieu va » lieu va, hieu qua
ma hoi » mai hoi, xa hoi, ma hoa

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 ((ty tang) or (tay tang)) ma hoi. hieu va cham duc va ((hanh lam) or (hanh kem)) chay tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty tang) OR (tay tang)) ma hoi. hieu va cham duc va ((hanh lam) OR (hanh kem)) chay tren.
• Adding a wildcard symbol may retrieve word variants: su sach ((ty tang) or (tay tang)) ma hoi. hieu va cham duc va ((hanh lam) or (hanh kem)) chay tren*.