Perhaps you should try some spelling variations:
chieu manh » chieu xanh, chu manh, chieu sach
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang cong » dang cong, hang nong, bang cong
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
tang va » tang van, thang va, tang vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu manh) OR (hieu manh)) - anh ((tang va) or (trang va)) hang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu manh) OR (hieu manh)) - anh ((tang va) OR (trang va)) hang cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu manh) OR (hieu manh)) - anh ((tang va) or (trang va)) hang cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu manh) OR (hieu manh)) - anh ((tang va) or (trang va)) hang cong dan toan tap*.