Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
cong vang » cong lang, cong quang, cong ngang
ho nhieu » hop nhieu, ho chieu, he nhieu
cua dong » chua dong, cua cong, cua dang
qua dung » quang dung, su dung, qua song
cong van » cong san, song van, cong tan
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: ho nhieu tang - canh tranh ((cua dong) or (qua dung)) ((cong van) OR (cong vang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - canh tranh ((cua dong) OR (qua dung)) ((cong van) OR (cong vang)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - canh tranh ((cua dong) or (qua dung)) ((cong van) OR (cong vang)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - canh tranh ((cua dong) or (qua dung)) ((cong van) OR (cong vang)) toan cau*.