Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
cong thanh » dong thanh, cong trinh, cong tan
thanh gian » thanh giang, thach giang, thanh san
hoc thieu » toc thieu, hoc hien
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
gian cua » gian xu, ban cua

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 ((cua dong) or (cua dang)) cong thanh gian cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung ((cua dong) OR (cua dang)) cong thanh gian cua*.