Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
hieu va » lieu va, hieu qua
bai duc » bai doc, bui duc, mai duc
tan anh » tuan anh, tran anh, toan anh
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, ma hoa, me hoi
anh va » hanh va
cua te » cua tu
san y » dan y, san _

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san y nang ((ma hoi) or (xa hoi)). hieu va bai duc tan anh va ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san y nang ((ma hoi) OR (xa hoi)). hieu va bai duc tan anh va ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thuat san y nang ((ma hoi) or (xa hoi)). hieu va bai duc tan anh va ((cua tre) or (cua te))*.