Perhaps you should try some spelling variations:
lanh tranh » lan tranh, hanh trinh, sach tranh
chieu xanh » chieu sach, chieu sang, chieu tinh
thien anh » thien danh, tien anh, thien thanh
cong cong » cong dong, trong cong, dung cong
cong van » cong vang, cong san, song van
ban ban » ban banh, can ban, ban dan

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 (thien anh)) - ((lanh tranh) or (canh tranh)) cua cong cong van ban ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (thien anh)) - ((lanh tranh) OR (canh tranh)) cua cong cong van ban ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (thien anh)) - ((lanh tranh) or (canh tranh)) cua cong cong van ban ban*.