Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tran thanh » ban thanh, van thanh, quan thanh
nhung cong » dung cong, thong cong, hang cong
toan thang » toan thong, thanh thang, hoan thanh
hoc thieu » toc thieu, hoc hien
cong toan » cong tan, cong hoan, cong tuan
thang cau » hang cau, thong cau, thanh chau
dung cua » dung luan, dung cho

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