Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
cap dung » cao dung, chan dung, cach dung
cong van » cong san, song van, cong tan
phan dau » phan tu, hang dau
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: ho chieu xanh - thanh trung ((cap dung) or (ap dung)) ((cong van) or (cong vang)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cap dung) OR (ap dung)) ((cong van) OR (cong vang)) phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cap dung) or (ap dung)) ((cong van) or (cong vang)) phan dau*.