Perhaps you should try some spelling variations:
thanh tung » thanh cong
khong cong » thong cong, khong cang, chong cong
hoc trieu » hoc thieu, hoc tieu, hoc thiet
cua khong » hua khong, cua phuong, cua thuong
gian chau » gian cham, gian cua, tran chau
hoc dieu » hoc thieu, hoc hien
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
gian cac » gian dan, gian cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc trieu) OR (hoc dieu)) tinh - thanh tung cua khong cong dan ((gian chau) or (gian cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc trieu) OR (hoc dieu)) tinh - thanh tung cua khong cong dan ((gian chau) OR (gian cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc trieu) OR (hoc dieu)) tinh - thanh tung cua khong cong dan ((gian chau) or (gian cac))".
• Adding a wildcard symbol may retrieve word variants: ((hoc trieu) OR (hoc dieu)) tinh - thanh tung cua khong cong dan ((gian chau) or (gian cac))*.