Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung hieu » thuong hieu, trung kien, trong hiep
hieu thong » lieu thong, hieu tuong, sieu thong
hoc chieu » hoc thieu, ho chieu, hoc hien
quan dung » quang dung, quan duong, qua dung

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 trung hieu thong thong quan dung tai~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung hieu thong thong quan dung tai*.