Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
lieu tinh » trieu tinh, diep tinh, bien tinh
tung tuan » trung tuan, hung tuan, quang tuan
tuong dan » tung dan, xuong dan, truong dai
phan cac » nhan cach, phan dau, phan lap
so lieu » so dieu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "so lieu tinh - thanh tung tuan nhung ((tuong dan) OR (huong dan)) phan cac~".
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - thanh tung tuan nhung ((tuong dan) OR (huong dan)) phan cac*.