Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
tan toan » tap toan, van toan, dan toan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trinh luat nhung cong ((((tan toan) or (van tuan))) or (tan tran)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh luat nhung cong ((((tan toan) OR (van tuan))) OR (tan tran)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh luat nhung cong ((((tan toan) or (van tuan))) or (tan tran)) ban*.