Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
cong danh » cuong danh, cong dan, cong thanh
trung va » truong va, trang va, trung ha
va dang » van dang, va nang, va lang
quan ha » quan he
tuan tu » tuan thu, tran tu, toan 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 va dang cong danh ((quan ha) or (tuan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung va dang cong danh ((quan ha) OR (tuan tu))*.