Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, doi chieu
cap dung » cao dung, chan dung, cach dung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu
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 sang - thanh trung ((cap dung) or (ap dung)) cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung ((cap dung) OR (ap dung)) cong van tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung ((cap dung) or (ap dung)) cong van tuan cau*.