Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
lanh tran » lanh tranh, lanh tren, canh tranh
van trong » van truong, vang trong, ban trong
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cac » phan cac, chon cac, nhan cach

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 - lanh tran van trong cong dan chan cac~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - lanh tran van trong cong dan chan cac*.