Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
trung tuan » trung thanh, trung tam, truong thanh
cong thanh » dong thanh, cong trinh, cong tan
tran tuan » tran xuan, tran quang, tran thanh
thanh cau » thanh chau, thanh mau, nhanh cau
ban cong » bang cong, van cong, phan cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) OR (chieu sang)) - thanh ((trung tuan) or (tran tuan)) ban cong thanh thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - thanh ((trung tuan) OR (tran tuan)) ban cong thanh thanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chieu sang)) - thanh ((trung tuan) or (tran tuan)) ban cong thanh thanh cau*".