Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, thien thanh, thien hach
tien anh » tieng anh, tien manh, dien anh
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 (thien chanh))) or (tien anh)) - thanh trung va nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thien anh) OR (thien chanh))) OR (tien anh)) - thanh trung va nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thien anh) or (thien chanh))) or (tien anh)) - thanh trung va nhung cong dan than cap*.