Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
lanh tranh » canh tranh, lan tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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 - lanh tranh cua nhung cong ((manh toan) or (((van tan) OR (van tuan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - lanh tranh cua nhung cong ((manh toan) OR (((van tan) OR (van tuan)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - lanh tranh cua nhung cong ((manh toan) or (((van tan) OR (van tuan)))) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - lanh tranh cua nhung cong ((manh toan) or (((van tan) OR (van tuan)))) cau*.