Perhaps you should try some spelling variations:
quang nhung » quang hung, quan nhung, quang phuong
dung quang » dang quang, dung quan, luong quang
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, hanh dong
cong tinh » cong trinh, cong vinh, long tinh
chu xanh » chu manh, chieu xanh, chua xang
toan tap » toan ban
chu van » cuu van, chu han

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 ((chu xanh) OR (chu van)) - hanh dung quang nhung cong tinh toan tap~.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu van)) - hanh dung quang nhung cong tinh toan tap*.