Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thien danh » thien dang, thien thanh, thien chanh
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
thien anh » tien anh, thien thanh, thien chanh
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((thien anh) OR (thien danh)))) - hanh trinh va nhung cong dan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (((thien anh) OR (thien danh)))) - hanh trinh va nhung cong dan than cao~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (((thien anh) OR (thien danh)))) - hanh trinh va nhung cong dan than cao*.