Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo tiep » theo tieu, thep tieu
tiep danh » tieu danh, thien danh, tiep can
tranh cua » doanh cua, manh cua
dang cong » dung cong
dan toan » van toan, dan than, manh 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: theo tiep danh - canh tranh cua ((nhung cong) or (dang cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiep danh - canh tranh cua ((nhung cong) OR (dang cong)) dan toan cau*.