Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh hinh » hanh chinh, hanh tinh, hanh dinh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
hinh cua » chinh cua, sinh cua, tinh cua
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: ho chieu xanh - hanh hinh cua nhung cong ((van tai) OR (((dan than) OR (ban than)))) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh hinh cua nhung cong ((van tai) or (((dan than) or (ban than)))) cau*.