Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thien danh » thien anh, thien dang, thien thanh
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
han tu » phan tu, hanh tu, van tu
ban tu » van tu

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