Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
hieu lang » chieu sang, hieu quang, nhieu tang
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung cap, dung cua
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan
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: ho ((hieu lang) or (chau tinh)) - hanh ((trung cua) or (trung tuan)) bang cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chau tinh)) - hanh ((trung cua) OR (trung tuan)) bang cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chau tinh)) - hanh ((trung cua) or (trung tuan)) bang cong dan chan cau*.