Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang luan » dung luan
dung cong » dung trong
mang cua » manh cua, dung cua, ban cua
cong van » cong vang, cong san, song van
than cau » toan cau, phan cau, than cap
toan tap » toan ban

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