Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
tran tuong » tran trong, tran thong, tran tung
duong cong » dung cong, luong cong, duong trong
lieu tinh » trieu tinh, diep tinh, bien tinh
cong luan » tong luan, cong tuan, dong luan
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh tran tuong duong cong luan van ban~.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tran tuong duong cong luan van ban*.