Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
trung ap » trung cap, trung lap, trung tam
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van thanh, manh toan
ap dung » xay dung, van dung
van tan » van tuan, van ban, van tai

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 ap dung cong ((tan toan) or (((van toan) OR (van tan)))) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ap dung cong ((tan toan) OR (((van toan) OR (van tan)))) tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ap dung cong ((tan toan) or (((van toan) OR (van tan)))) tap*".