Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang luan » tang luan, dung luan
dang cong » dung cong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
hang ca » hang va, nang cao, hang tai

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