Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
trung cua » trung tuan, trung cap, dung cua
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh ((trung cua) OR (truong cua)) nhung cong ((van toan) OR (van tuan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh ((trung cua) OR (truong cua)) nhung cong ((van toan) or (van tuan)) cau~".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh ((trung cua) OR (truong cua)) nhung cong ((van toan) or (van tuan)) cau*.