Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chua xang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban
chu han » chu van

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