Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
thieu xanh » chieu xanh, hieu manh, thien danh
tran thanh » ban thanh, van thanh, quan thanh
thien anh » thien danh, tien anh, thien thanh
doanh cua » doanh luan
cua trung » cua truong, xuan trung, cua nhung
uong tan » duong tan, vuong tan, cong tan

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 (thien anh)) - hanh doanh cua trung uong tan tran thanh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - hanh doanh cua trung uong tan tran thanh".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - hanh doanh cua trung uong tan tran thanh*.