Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
dong thanh » truong thanh
doi chieu » doc hieu, doi chi, ho chieu
tam nhung » tham nhung, cam nhung, nam nhung
tung tam » trung tam, vung tam, dung tam
khan cap » khan ap, than cap, khoan cam
phan cau » phan dau, phan cac, phan tu

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 - thanh tung tam nhung ((cong dong) or (dong thanh)) ((khan cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung tam nhung ((cong dong) OR (dong thanh)) ((khan cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung tam nhung ((cong dong) or (dong thanh)) ((khan cap) or (phan cau))*.