Perhaps you should try some spelling variations:
luan duong » tuan duong, luan luong, luan dong
duong cong » dung cong, luong cong, duong trong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
phan tang » phap tang, phan dang, phan cang
tang luan » dung luan
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - phan tang luan duong cong san than ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - phan tang luan duong cong san than ban*.