Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang luan » dung luan
hang cong » dang cong, hang nong, bang cong
tang cua » mang cua, hang cua, thong cua
dung cua » dung luan, dung cho
cong san » cong tac
san can » san van, ban can, san chang
can cau » van cau, ban cau, ca cau

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