Perhaps you should try some spelling variations:
tang quang » dang quang, tang quan, hang quang
nhung cong » dung cong, thong cong, hang cong
mot trieu » mot chieu, mot tri
mon triet » minh triet, bo triet, mao triet
cong tan » cong tac, cong san, cong thanh
tan tuan » tran tuan, than tuan, van tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot trieu) OR (mon triet)) tinh - hanh ((tran quang) or (tang quang)) nhung cong tan tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (mon triet)) tinh - hanh ((tran quang) OR (tang quang)) nhung cong tan tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot trieu) OR (mon triet)) tinh - hanh ((tran quang) or (tang quang)) nhung cong tan tuan cau".
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) OR (mon triet)) tinh - hanh ((tran quang) or (tang quang)) nhung cong tan tuan cau*.