Perhaps you should try some spelling variations:
trung tran » trung tuan, trung thanh, trung tam
chau tinh » cuu tinh, ha tinh, cua tinh
trung tan » trung tuan, trung tang, truong tan
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh tuan » anh tuan, manh toan, minh 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: ho ((chau tinh) or (diep tinh)) - hanh ((trung tan) OR (trung tran)) dung cong manh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (diep tinh)) - hanh ((trung tan) OR (trung tran)) dung cong manh tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chau tinh) or (diep tinh)) - hanh ((trung tan) OR (trung tran)) dung cong manh tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (diep tinh)) - hanh ((trung tan) OR (trung tran)) dung cong manh tuan cau*.