Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung xuan » truong xuan, trung tuan, trung quan
cong thanh » dong thanh, cong trinh, truong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
xuan dan » xuan can, xuan tan, xuan dam
cong tan » cong tac, cong san, cong ty
toan ban » van ban
toan cao » toan tap

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 xanh - thanh trung xuan dan ((cong tan) or (cong thanh)) ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung xuan dan ((cong tan) OR (cong thanh)) ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung xuan dan ((cong tan) or (cong thanh)) ((toan ban) or (toan cao))*.