Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang
van tai » von tai, van 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: hoc thieu xanh - hanh chinh cua nhung cong ((van tai) OR (((dan than) OR (ban than)))) cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh cua nhung cong ((van tai) or (((dan than) or (ban than)))) cau*.