Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trung dai » truong dai, truong dao, trung tam
dai nhung » ai nhung, dai khung, dap nhung
ho chieu » theo chieu, hoc thieu, doi chieu
van than » van thanh, van thang, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung dai nhung cong ((tinh toan) or (van than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung dai nhung cong ((tinh toan) OR (van than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung dai nhung cong ((tinh toan) or (van than)) cao*.