Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
tuan hung » tran hung, luan hung, tuan dung
hung cong » nhung cong, hung cuong, phung cong
cua sinh » hoa sinh, va sinh
cong do » cuong do, cong dot, cong so
do van » dao van, vo van, so van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (cua sinh)) - thanh trung tuan hung cong do van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (cua sinh)) - thanh trung tuan hung cong do van ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (cua sinh)) - thanh trung tuan hung cong do van ban*.