Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, truong thanh
tran tuan » tran xuan, tran quang, tran thanh
cong danh » cuong danh, cong thanh, cong khanh
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
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: ho chieu tinh - hanh ((trung tuan) OR (tran tuan)) dung ((cong danh) or (cong dan)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((trung tuan) OR (tran tuan)) dung ((cong danh) OR (cong dan)) tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh ((trung tuan) OR (tran tuan)) dung ((cong danh) or (cong dan)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((trung tuan) OR (tran tuan)) dung ((cong danh) or (cong dan)) tuan cau*.