Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
cua dang » cua ban
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: doc hieu xanh - hanh trinh ((cua nhung) or (((cua dang) or (cua cong)))) cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh trinh ((cua nhung) OR (((cua dang) OR (cua cong)))) cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh trinh ((cua nhung) or (((cua dang) or (cua cong)))) cong van toan ban*.