Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
phuc nang » chuc nang, phuc hang, phuc nhung
trung cua » truong cua, trung tuan, trung cap
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 xanh) or (phuc nang)) - hanh ((tang cua) or (trung cua)) nhung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (phuc nang)) - hanh ((tang cua) OR (trung cua)) nhung cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (phuc nang)) - hanh ((tang cua) or (trung cua)) nhung cong van toan ban*.