Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung dieu » trong dieu, trung hieu, truong dien
dieu dung » dieu duong, tieu dung, dieu tuong
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan nhan » tran nhan, tao nhan, van nhan
nhan va » nhan tai, nhan dan, nhan tao

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 tinh)) - sinh trung dieu dung cong tan nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu tinh)) - sinh trung dieu dung cong tan nhan va.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu tinh)) - sinh trung dieu dung cong tan nhan va*.