Perhaps you should try some spelling variations:
thanh trung » thanh tung
chua xang » chua nang, chuc nang, chu bang
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
chu xanh » chu manh, chieu xanh, chuc danh
tai tren » thai tren, thi tren, gai tren
tren cau » tren ca, tren cay, tren tau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chua xang)) - thanh trung cua ((dong cong) OR (dang cong)) tai tren cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - thanh trung cua ((dong cong) OR (dang cong)) tai tren cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua xang)) - thanh trung cua ((dong cong) OR (dang cong)) tai tren cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - thanh trung cua ((dong cong) OR (dang cong)) tai tren cau*.