Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chieu sang, hieu cach
trong anh » truong anh, trong nganh, trong doanh
lan manh » lanh manh, lan anh, van manh
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
anh van » anh va, thanh van, doanh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((chieu sach) OR (chiet tach)))) - lan manh cua dung trong anh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((chieu sach) OR (chiet tach)))) - lan manh cua dung trong anh van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (((chieu sach) OR (chiet tach)))) - lan manh cua dung trong anh van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((chieu sach) OR (chiet tach)))) - lan manh cua dung trong anh van ban*.