Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
thang va » hang va, trang va, thong va
va thong » va thuong, va phuong, he thong
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cha » phan chat, phan che, phan ha
hieu ca » hieu cac, hieu cua, hieu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu ca) or (chieu sang)) - cang thang va thong cong tan phan cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (chieu sang)) - cang thang va thong cong tan phan cha*.