Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
tran thuat » trong thuat, trien thuat, tran tuan
thuat bang » thuat ban, thuat mang, thuat nang
bang thanh » ban thanh, dang thanh, tang thanh
thanh phan » thanh pho, thanh san, thanh toan
manh tran » manh toan, manh tuan, canh tranh
bang cong » dang cong, bang song, hang cong
cong bang » cuong bang, dong bang, hong bang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu xanh) or (chieu sang)) - manh tran thuat bang cong bang thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu sang)) - manh tran thuat bang cong bang thanh phan*.