Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cong tang » cong thang, cong tan, cong lang
cu nhung » cua nhung, co nhung, du nhung
tu nhung » tu chung, cua nhung, thi nhung
tang tan » tang van, tang tai, tang dan
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 dinh ((cu nhung) OR (tu nhung)) cong tang tan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh dinh ((cu nhung) OR (tu nhung)) cong tang tan cau*".