Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang luan » dung luan
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua

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 luan) or (doanh cua)) hang cong dan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((tang luan) OR (doanh cua)) hang cong dan ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((tang luan) or (doanh cua)) hang cong dan ((than cap) or (thanh lap))*.