Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tan chan » dan chan, can chan, tam chan
ban chan » dan chan, ban than, ban nhan

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

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