Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
chu xanh » chu manh, chieu xanh, chuc danh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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)) - hanh ((tranh cua) or (trung tuan)) hang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - hanh ((tranh cua) OR (trung tuan)) hang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - hanh ((tranh cua) or (trung tuan)) hang cong dan than cau*.