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
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
trung ap » trung cap, trung lap, trung tam
dan than » dan chan, ban than, van than
ap dung » xay dung, van 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 ap dung cong ((manh toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh trung ap dung cong ((manh toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung ap dung cong ((manh toan) or (dan than)) cao*.