Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cau » trung cap, trung ca, trung can
dong cong » duong cong, dung cong, dang cong
cong tinh » cong trinh, cong vinh, long tinh
cau dong » cau duong, cau cong, cao dong
toan ban » van ban

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 cau dong cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung cau dong cong tinh toan ban*.