Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thao cua » thai cua, than cua, tho cua
khao cuu » cham cuu, chao chu, kho cua
van van » van ban, san van, van vat
tan van » tran van, tang van, luan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((thao cua) or (khao cuu)) tinh - canh tranh cua nhung cong ((van van) or (tan van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thao cua) OR (khao cuu)) tinh - canh tranh cua nhung cong ((van van) OR (tan van)) ban.
• Adding a wildcard symbol may retrieve word variants: ((thao cua) or (khao cuu)) tinh - canh tranh cua nhung cong ((van van) or (tan van)) ban*.