Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
trinh quan » tinh quang, trinh luat, trinh han
chuc danh » chuc nganh, thuc hanh, chuc nang
thang vat » thang va, hang vat, tang vat
dung cong » dung trong
vat dung » van dung, va dung, viet dung
quan tam » quan tai, quan am, quan nam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chieu sang)) - thanh thang vat dung cong trinh quan tam~.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chieu sang)) - thanh thang vat dung cong trinh quan tam*.