Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chu quang » chat quang, vu quang
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
thu bang » thu ban, thu hang, chu bang
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
chuc » thuc, chua, phuc

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 quang) OR (chuc nang))) OR (thu bang)) - canh manh cua nhung cong van toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo ((((chu quang) or (chuc nang))) or (thu bang)) - canh manh cua nhung cong van toan cao*.