Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
hoc chieu » hoc thieu, ho chieu, hoc hien
va phuong » va thuong, cac phuong
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong tan, cong dan
khan cap » khan ap, than cap, khoan cam
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - thanh tung va phuong ((cong ban) OR (cong bang)) khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - thanh tung va phuong ((cong ban) OR (cong bang)) khan cap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh tung va phuong ((cong ban) OR (cong bang)) khan cap*.