Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
khach san » khach hang, thanh san
van toan » van tuan, van tan, van thanh
toan tap » toan ban
san cua » sang cua, ban cua, dan 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 ((hieu manh) or (thien danh)) - khach san cua ((nhung cong) OR (thong cong)) van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (thien danh)) - khach san cua ((nhung cong) OR (thong cong)) van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (thien danh)) - khach san cua ((nhung cong) OR (thong cong)) van toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (thien danh)) - khach san cua ((nhung cong) OR (thong cong)) van toan tap*.