Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hien bach » vien bach, hien hanh, dien sach
doanh thu » doanh tai
va doanh » van doanh, vay doanh, va danh
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
tuoc va » thuoc va, nuoc va, duoc va
thu su » thuc su, thu tu, tu su
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang x hoi. bieu ((hien bach) or (thien hach)) tuoc va doanh thu su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. bieu ((hien bach) OR (thien hach)) tuoc va doanh thu su triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. bieu ((hien bach) or (thien hach)) tuoc va doanh thu su triet*.