Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
van toan » van tuan, van tan, van thanh
va lang » hoa lang
va nang » van nang, da nang, cam nang
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh trinh ((va lang) or (va nang)) cong ((van toan) or (van tai)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh ((va lang) OR (va nang)) cong ((van toan) OR (van tai)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh ((va lang) or (va nang)) cong ((van toan) or (van tai)) cau*.