Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong van » phung van, phuong lan, phuong va
phong van » phung van, thong van, phong va
cong sach » ong sach, song sach, duong sach
ho chieu » theo chieu, hoc thieu, mot chieu
mang su » dang su, nang su, bang su

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 - cach mang su dung ((phuong van) or (phong van)) cong sach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - cach mang su dung ((phuong van) OR (phong van)) cong sach.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - cach mang su dung ((phuong van) or (phong van)) cong sach*.