Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
va phuong » va thuong, cac phuong
nam trung » nam trong, tai trung, ba trung
va truong » van truong, xa truong, va thuong
van thanh » ban thanh, van tuan
thanh cay » thanh tay, nhanh cay, thanh ca
cong van » cong vang, cong san, song van

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 - canh tranh ((((va phuong) or (nam trung))) or (va truong)) cong van thanh cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh ((((va phuong) OR (nam trung))) OR (va truong)) cong van thanh cay.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh ((((va phuong) or (nam trung))) or (va truong)) cong van thanh cay*.