Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
cua thuoc » nha thuoc, cay thuoc, cua quoc
trong anh » truong anh, trong nganh, trong doanh
tuan chau » tran chau, chuan chau, thanh chau
cua nuoc » cua quoc, cua nguoi, nha nuoc

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 - hanh tranh ((cua thuoc) or (cua nuoc)) trong anh tuan chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tranh ((cua thuoc) OR (cua nuoc)) trong anh tuan chau*.