Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chiet » doi chieu, doi viet, doi chinh
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi
ty toan » ly toan, tap toan, huy toan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chiet) OR (doi chi)) tach - ((hanh tang) OR (hanh mang)) cua nhung cong ty toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chiet) OR (doi chi)) tach - ((hanh tang) or (hanh mang)) cua nhung cong ty toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((doi chiet) OR (doi chi)) tach - ((hanh tang) or (hanh mang)) cua nhung cong ty toan cau*.