Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
trung ap » trung cap, trung lap, trung tam
sang ban » hang ban, nang ban, sang bae
ap dung » xay dung, van dung
can ban » van ban, toan ban

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 thanh ((can ban) or (sang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ap dung cong thanh ((can ban) OR (sang ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ap dung cong thanh ((can ban) or (sang ban))*.