Perhaps you should try some spelling variations:
thanh dong » thanh duong, thanh cong, hanh dong
thong cong » trong cong, tong cong, thong thong
thien anh » thien danh, tien anh, thien thanh
tien manh » tien anh, tien thanh, tieng anh
cua thong » cua thuong, cua khong, cua tong
thanh lap » thanh san, phan lap, thanh hai
dong cua » dung cua, cong cua, huong cua
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than 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 ((thien anh) or (tien manh)) - thanh dong cua thong cong dan ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (tien manh)) - thanh dong cua thong cong dan ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) or (tien manh)) - thanh dong cua thong cong dan ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (tien manh)) - thanh dong cua thong cong dan ((than cap) OR (thanh lap))*.