Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, nhanh chong
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » thong cong, hang cong, nhung don
thanh chan » thanh phan, thanh nhan, thanh cha
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
chan tu » phan tu, han tu, chon tu

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 - ((thanh trung) or (thanh chuong)) cua ((nhung cong) or (dung cong)) thanh chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((thanh trung) OR (thanh chuong)) cua ((nhung cong) OR (dung cong)) thanh chan tu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh trung) or (thanh chuong)) cua ((nhung cong) or (dung cong)) thanh chan tu*.