Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
thuong con » thuong dong, truong cong, thong cong
hoc thieu » toc thieu, hoc hien
van tuan » van quan, van ban, anh tuan
van tai » von tai
luat » luan, xuat

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 con ((van tai) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh luat thuong con ((van tai) OR (van tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh luat thuong con ((van tai) or (van tuan)) cao*.