Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » thong cong, hang cong, nhung don
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tung tuan » trung tuan, hung tuan, quang tuan
dung cong » dung trong
van thanh » ban thanh, van tuan
thanh man » thanh san, thanh van, thanh mau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - thanh tung tuan ((nhung cong) OR (dung cong)) van thanh man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - thanh tung tuan ((nhung cong) OR (dung cong)) van thanh man".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh tung tuan ((nhung cong) OR (dung cong)) van thanh man*.