Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
hieu manh » chieu xanh, hieu nganh, dieu hanh
chau tinh » cuu tinh, ha tinh, cua tinh
tong cong » trong cong, cong cong, dang cong
dung cong » dung trong
dung cua » dung luan, dung cho
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: theo ((hieu manh) or (chau tinh)) - thanh dung cua ((tong cong) or (dung cong)) dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chau tinh)) - thanh dung cua ((tong cong) OR (dung cong)) dan chan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chau tinh)) - thanh dung cua ((tong cong) or (dung cong)) dan chan cau*.