Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
tinh trang » minh trang, tinh quang, tinh thanh
trong tinh » truong tinh, trong kinh, trong sinh
hoc chieu » hoc thieu, ho chieu, hoc hien
han trong » hanh trong, nhan trong, phan trong
toan ban » van ban
cua han » cua hang, cua nhan, cua phan

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 - ((tinh trang) or (thanh trung)) cua han trong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((tinh trang) OR (thanh trung)) cua han trong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((tinh trang) or (thanh trung)) cua han trong tinh toan ban*.