Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cham thuc » nham thuc, pham thuc, tham thuc
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
thuc ban » thuoc ban, thuc dan, thu ban
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (thuat sach)) ky nang xa hoi. hieu va cham thuc ban thanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuat sach)) ky nang xa hoi. hieu va cham thuc ban thanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuat sach)) ky nang xa hoi. hieu va cham thuc ban thanh vi cua triet*.