Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cong tang » cong thang, cong tan, cong vang
cong lang » cong vang, cong luong, cong quang
cu thong » cuoi thong, sau thong, duy thong
tinh cu » tinh cua, tinh cau, dinh cu
tan cau » toan cau, van cau, tan ca

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 tinh cu thong ((cong tang) or (cong lang)) tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tinh cu thong ((cong tang) OR (cong lang)) tan cau*.