Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
chieu sang » chieu sach, chieu xanh, hieu lang
dang cong » dung cong
tan thanh » tran thanh, tang thanh, toan thanh
hanh han » hanh nhan, hanh phan, hanh san
cong tan » cong tac, cong san, cong thanh
hieu ca » hieu cac, hieu cua, hieu va
ca dang » cao dang, cua dang, cac dang
han ca » hang ca, han cua, dan ca

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)) - hanh han ca dang cong tan thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (chieu sang)) - hanh han ca dang cong tan thanh phan*.