Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
danh hieu » doanh hieu, manh hieu, dinh hieu
danh het » danh viet, danh bat, danh hoa
thuc day » thuc dan, thuc vat
su sach » so sach
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
vu sach » vu bach, vu khach
cua te » cua tu

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: ((su sach) OR (vu sach)) ty nang xa hoi. hieu ve pham thuc day ((danh het) OR (danh hieu)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) ty nang xa hoi. hieu ve pham thuc day ((danh het) OR (danh hieu)) cua te~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ty nang xa hoi. hieu ve pham thuc day ((danh het) OR (danh hieu)) cua te*.