Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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: ho lieu tinh - hanh tranh cua ((nhung cong) OR (bang cong)) san ((toan cau) OR (van ban))~.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh tranh cua ((nhung cong) or (bang cong)) san ((toan cau) or (van ban))*.