Perhaps you should try some spelling variations:
xuat quang » luat quang, chat quang, luat quan
hanh trinh » canh tranh, hanh chinh
tieu sach » chieu sach, dien sach, te sach
luat hang » luat hanh, luat chung, luat quang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh trinh ((luat hang) or (xuat quang)) cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh trinh ((luat hang) OR (xuat quang)) cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh trinh ((luat hang) or (xuat quang)) cong tan toan tap*.