Perhaps you should try some spelling variations:
hanh dinh » thanh dinh, hinh dinh, hanh tinh
vu khach » vu khanh, vu khac, vay khach
van hanh » van thanh, ban hanh, van anh
vu sach » vu bach, su sach
tuc van » thuc van, truc van, tuc va
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
dau tuc » dau tu, dao tuc, cau truc
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
va dau » va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (vu khach)) ky tang ma hoa. lieu va dau tuc van hanh dinh ((cuu tre) OR (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu khach)) ky tang ma hoa. lieu va dau tuc van hanh dinh ((cuu tre) OR (cua tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) or (vu khach)) ky tang ma hoa. lieu va dau tuc van hanh dinh ((cuu tre) OR (cua tre))*".