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
khoa cham » khoa kham, khoa cam, khoa chau
manh toan » thanh toan, anh tuan, tinh toan
van toan » van tuan, van tan, van thanh
o chau » a chau, 3 chau, moc chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((khoa cham) or (o chau)) tinh - hanh trinh luat nhung cong ((van toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((khoa cham) OR (o chau)) tinh - hanh trinh luat nhung cong ((van toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((khoa cham) or (o chau)) tinh - hanh trinh luat nhung cong ((van toan) or (manh toan)) cau*.