Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
danh vai » danh sai, danh va, doanh van
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
ty tang » tay tang, ty hang, ky tang
ma hoi » mai hoi, xa hoi, ma hoa
cam lo » nam lo, cam ly, cam o
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: thuat sach ((ty tang) or (ty xang)) ma hoi. hieu ve ((cham soc) or (cam lo)) va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((ty tang) OR (ty xang)) ma hoi. hieu ve ((cham soc) OR (cam lo)) va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: thuat sach ((ty tang) or (ty xang)) ma hoi. hieu ve ((cham soc) or (cam lo)) va danh vai cua te*.