Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo trieu » thep tieu
theo chieu » ho chieu, theo chu, thi chieu
trinh quan » tinh quang, trinh luat, trinh han
trung dam » trung tam, trung dai, trong dam
dung cong » dung trong
dam dung » dam duong, dan dung, dam dong
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((theo trieu) OR (theo tieu))) or (theo chieu)) tinh - thanh trung dam dung cong trinh quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo trieu) OR (theo tieu))) OR (theo chieu)) tinh - thanh trung dam dung cong trinh quan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo trieu) OR (theo tieu))) or (theo chieu)) tinh - thanh trung dam dung cong trinh quan cau".
• Adding a wildcard symbol may retrieve word variants: ((((theo trieu) OR (theo tieu))) or (theo chieu)) tinh - thanh trung dam dung cong trinh quan cau*.