Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
cong thanh » dong thanh, cong trinh, cong tan
canh sinh » canh tinh, canh binh, tinh sinh
vat thong » va thong, vat trong, mat thong
ho nhieu » hop nhieu, ho chieu, he nhieu
can cau » van cau, ban cau, ca cau

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 sinh vat thong ((cong ty) or (cong thanh)) can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - canh sinh vat thong ((cong ty) OR (cong thanh)) can cau*.