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
va truong » van truong, xa truong, va thuong
cong van » cong vang, cong san, song van
van hanh » van thanh, ban hanh, van anh
hanh cay » nhanh cay, hanh cac, hanh cat

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