Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh cong » thanh cong, hang cong, hanh dong
trong van » trong cac
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
cong san » cong tac
san dung » van dung, dan dung, tan dung

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 cong san dung trong van thanh cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh cong san dung trong van thanh cau*.