Perhaps you should try some spelling variations:
quan thanh » ban thanh, van thanh
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tan thanh » tran thanh, tang thanh, toan thanh
tang cua » mang cua, hang cua, tang luan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh tang cua nhung cong ((tan thanh) or (quan thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tang cua nhung cong ((tan thanh) OR (quan thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang cua nhung cong ((tan thanh) or (quan thanh)) cao*.