Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
nham thuc » nhan thuc, nam thuc, nham thu
ban thanh » ban hanh, ban hang
su triet » su viet, su tien, ve triet
thuc ban » thuoc ban, thuc dan, thu ban
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve nham » ve nha, ve cham
su sach » so sach
vu sach » vu khach
hai su » hai vu, lai su, hai so

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((vu sach) OR (vu bach))) OR (su sach)) ky nang xa hoi. hieu ve nham thuc ban thanh hai su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((vu sach) OR (vu bach))) or (su sach)) ky nang xa hoi. hieu ve nham thuc ban thanh hai su triet~".
• Adding a wildcard symbol may retrieve word variants: ((((vu sach) OR (vu bach))) or (su sach)) ky nang xa hoi. hieu ve nham thuc ban thanh hai su triet*.