Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
thien anh » thien danh, tien anh, thien thanh
tranh cuu » tranh cua, trinh cuu, tranh chua
nong cong » cong cong, tong cong, nang cong
cong hang » cong thang, cong hung, cong lang
cuu nong » cuu cong, cuu nang, cuu tong
va ca » va cac, va cao, va cai

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)) - hanh tranh cuu nong cong hang va ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (thien anh)) - hanh tranh cuu nong cong hang va ca*.