Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong cua » cong cu, dong cua, huong cua
hoa van » hoa dan, hoang van, hoa phan
hoa han » hoa phan, hoa dan, hoa tan

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