Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thien » hoc hien, hoc thiet, hoc tien
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thien) OR (hoc thieu)) thanh - thanh trung cua tong cong dan than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thien) OR (hoc thieu)) thanh - thanh trung cua tong cong dan than man".
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) OR (hoc thieu)) thanh - thanh trung cua tong cong dan than man*.