Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tran » thanh trang, thanh toan, thanh tra
van thuong » va thuong, van chuong, van phuong
tran van » luan van
dao than » dao thanh, dan than, bao thang
dao thai » do thai, da thai, dao hai
dao thi » do thi, dan thi, dang thi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh tran van thuong luong ((dao than) OR (((dao thai) OR (dao thi)))) cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh tran van thuong luong ((dao than) or (((dao thai) OR (dao thi)))) cap~".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh tran van thuong luong ((dao than) or (((dao thai) OR (dao thi)))) cap*.