Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien danh
thanh hung » thanh huong, thanh tung, thanh trung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hieu manh » chieu xanh, hieu nganh, dieu hanh
thien anh » thien danh, tien anh, thien thanh
hung tuan » hung tran, quang tuan, trung tuan
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
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))) or (thien anh)) - thanh hung tuan dung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (hieu manh))) OR (thien anh)) - thanh hung tuan dung cong thanh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((thieu xanh) OR (hieu manh))) or (thien anh)) - thanh hung tuan dung cong thanh toan ban*".