Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
thien danh » thien anh, thien dang, thien thanh
tranh luan » trinh luat, doanh luan, tang luan
trinh luan » trinh luat, trinh quan, trinh han
danh cong » dang cong, hanh cong, anh cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien chanh) or (thien danh)) - canh ((tranh luan) or (trinh luan)) danh cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien chanh) OR (thien danh)) - canh ((tranh luan) OR (trinh luan)) danh cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien chanh) or (thien danh)) - canh ((tranh luan) or (trinh luan)) danh cong dan toan cau*.