Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
luong manh » duong manh, luong thanh, luong van
duong minh » duong manh, truong minh, thong minh
hoc thieu » toc thieu, hoc hien
tran xuan » tran quang, tran van
xuan hung » xuan huong, xuan chung, luan hung
doc hieu » toc thieu, hoc hien

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

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