Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
cong phong » chong phong, cong phuong, hong phong
phong toan » phong thanh, phong trao, phong van
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
toan ban » van ban

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 (hanh trinh)) chua dong cong phong toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((hanh tranh) OR (hanh trinh)) chua dong cong phong toan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh tranh) or (hanh trinh)) chua dong cong phong toan ban*.