Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong van » phong van, phuong lan, phuong va
manh dung » manh hung, manh tung, anh dung
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
quan van » luan van, quan va, quan luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - manh dung cua nhung ((phuong van) or (phung van)) quan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - manh dung cua nhung ((phuong van) OR (phung van)) quan van.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - manh dung cua nhung ((phuong van) or (phung van)) quan van*.