Perhaps you should try some spelling variations:
duong vuong » duong truong, duong trong, tuong duong
thieu xanh » chieu xanh, hieu manh, thien anh
chieu tinh » trieu tinh, lieu tinh, chau tinh
tuan duong » tuyen duong, tuong duong, van duong
thanh tra » thanh toan, thanh hoa
vuong dan » huong dan, tuong dan, xuong dan
tra tuan » tran tuan, tra quan, tri tuan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) or (chieu tinh)) - thanh tra tuan duong vuong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu tinh)) - thanh tra tuan duong vuong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (chieu tinh)) - thanh tra tuan duong vuong dan chan cau*.