Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sach » chinh sach, chiet tach, chieu sang
anh xquang » anh quan, anh xuan
tran phung » tran phuong, trang phung, tran hung
phung cong » nhung cong, phong cong, nhung chong
anh quang » anh quan, nhanh quang, tinh quang
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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 tinh) or (chieu sach)) - ((anh xquang) or (anh quang)) tran phung cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chieu sach)) - ((anh xquang) OR (anh quang)) tran phung cong tan tran tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chieu sach)) - ((anh xquang) or (anh quang)) tran phung cong tan tran tap*.