Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung dam » trung tam, trung dai, trong dam
dam nhung » cam nhung, nam nhung, dam khung
khoan cam » khoa cam, khoan va, phan cam
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong san » cong tac
than cua » nhan cua, thai cua, ban cua
khan cap » khan ap, than cap, phan cac

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 - thanh trung dam nhung cong san ((than cua) or (((khan cap) OR (khoan cam))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh trung dam nhung cong san ((than cua) OR (((khan cap) OR (khoan cam)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - thanh trung dam nhung cong san ((than cua) or (((khan cap) OR (khoan cam))))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh trung dam nhung cong san ((than cua) or (((khan cap) OR (khoan cam))))*.