Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
tnang cao » toan cao, quang cao, nang co
dung cong » dung trong
cong hai » cong thai, cong ha, hoang hai
hai quan » tac quan
quan ha » quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (chieu sach)) - thanh ((tnang cao) or (nang cao)) dung cong hai quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - thanh ((tnang cao) OR (nang cao)) dung cong hai quan ha.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu sach)) - thanh ((tnang cao) or (nang cao)) dung cong hai quan ha*.