Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong cong » cong dong, trong cong, dung cong
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (trieu tinh)) - canh tranh cua nhung cong cong ((tuan ban) OR (luan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (trieu tinh)) - canh tranh cua nhung cong cong ((tuan ban) OR (luan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chau tinh) or (trieu tinh)) - canh tranh cua nhung cong cong ((tuan ban) OR (luan ban))".
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (trieu tinh)) - canh tranh cua nhung cong cong ((tuan ban) OR (luan ban))*.