Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
xuat thong » xuat thuong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
san cau » van cau, ban cau, can cau
luat » luan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh trinh ((((luat thuong) or (suat thong))) or (xuat thong)) cong thanh san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh ((((luat thuong) OR (suat thong))) OR (xuat thong)) cong thanh san cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh ((((luat thuong) or (suat thong))) or (xuat thong)) cong thanh san cau*.