Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » hanh trinh, hanh trang, lanh tranh
phuong lan » phuong la, thuong lan, phuong linh
cua bang » chua bang, cua ban, cua dang
lan khan » van khanh, van khang, luan khao
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - ((hanh tranh) or (canh tranh)) cua bang phuong lan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((hanh tranh) OR (canh tranh)) cua bang phuong lan khan cap.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh tranh) or (canh tranh)) cua bang phuong lan khan cap*.