Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
cang thang » cong thanh, dang thanh
hoc thieu » toc thieu, hoc hien
cong cang » cong cong, cong lang, cong vang
thang cau » hang cau, thong cau, thanh chau
dung cua » dung luan

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