Perhaps you should try some spelling variations:
thap chieu » phap hieu, thau hieu, tam chieu
chieu sang » chieu sach, chieu xanh, hieu lang
thuong con » thuong dong, truong cong, thong cong
cong luan » tong luan, cong tuan, dong luan
cong tan » cong tac, cong san, cong thanh
dan phan » doan phan, dan chan, van phan
con dan » cong dan, co dan, con ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thap chieu sang - thanh ((cong luan) or (cong tan)) thuong con dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thap chieu sang - thanh ((cong luan) OR (cong tan)) thuong con dan phan tu*.