Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
xuan trung » xuan truong, quang trung, doan trung
trung cong » truong cong, trong cong, trung uong
hieu manh » chieu xanh, hieu nganh, dieu hanh
nhan xuan » phan xuan, nhan luan, thanh xuan
cong van » cong vang, cong san, song van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) OR (hieu manh)) - doanh nhan xuan trung cong van ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - doanh nhan xuan trung cong van ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - doanh nhan xuan trung cong van ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - doanh nhan xuan trung cong van ((toan cau) or (toan ban))*.