Perhaps you should try some spelling variations:
trinh nang » tinh nang, trinh bang, trinh mang
nhung cong » dung cong, thong cong, hang cong
chu quang » chat quang, vu quang
cua nhung » va nhung
nang cua » mang cua, hang cua, nang dua
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban
chuc » thuc, chua, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu quang) or (chuc nang)) - trinh nang cua nhung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu quang) OR (chuc nang)) - trinh nang cua nhung cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu quang) or (chuc nang)) - trinh nang cua nhung cong van toan ban*.