Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong tan, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
canh dan » canh van, sanh dan, thanh dan
cua dung » cua dang, cua dong, qua dung
pham can » pham van, pham lan, pham ca
dan cua » dan ca, ban cua, dai cua

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 - canh dan cua dung ((cong thanh) OR (cong trinh)) pham can~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh dan cua dung ((cong thanh) OR (cong trinh)) pham can".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh dan cua dung ((cong thanh) OR (cong trinh)) pham can*.