Perhaps you should try some spelling variations:
thuat cong » thuat song, thuat trong, thu cong
hanh dung » thanh dung, anh dung, hanh dong
luat cong » luat chung, cua cong, luat canh
dong danh » dong doanh, dong anh, dung danh
danh toan » manh toan, anh toan, dan toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te chinh) or (tai chinh)) sach - hanh dung ((luat cong) OR (thuat cong)) dong danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te chinh) OR (tai chinh)) sach - hanh dung ((luat cong) OR (thuat cong)) dong danh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te chinh) or (tai chinh)) sach - hanh dung ((luat cong) OR (thuat cong)) dong danh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((te chinh) or (tai chinh)) sach - hanh dung ((luat cong) OR (thuat cong)) dong danh toan cau*.