Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tan toan » tap toan, dan toan, tam toan
van toan » van tuan, van tan, van thanh

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 nhung cong ((((tan toan) or (van toan))) or (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh luat nhung cong ((((tan toan) OR (van toan))) OR (tan tran)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh luat nhung cong ((((tan toan) or (van toan))) or (tan tran)) cau*.