Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh tranh » canh tranh, hanh trinh, hanh trang
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
nho hieu » nha hieu, nho sieu, nhu hieu
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: nho hieu lang - hanh tranh cua ((nhung cong) OR (hang cong)) dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho hieu lang - hanh tranh cua ((nhung cong) OR (hang cong)) dan toan cau*".