Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, thien danh
hiep dinh » kiem dinh, hinh dinh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu danh) or (hiep dinh)) - hanh manh cua nhung cong ((dan toan) OR (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (hiep dinh)) - hanh manh cua nhung cong ((dan toan) OR (dan than)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu danh) or (hiep dinh)) - hanh manh cua nhung cong ((dan toan) OR (dan than)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) or (hiep dinh)) - hanh manh cua nhung cong ((dan toan) OR (dan than)) ban*.