Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thang long » thanh cong
lang trong » dung trong, cong trong, dong trong
thanh toan » thanh hoa, thanh san, tinh toan
hieu xanh » chieu xanh, hieu nganh, dieu hanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
long gian » long giao, luong giao, khong gian
gian lang » gian dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (hieu manh)) - thang long gian lang trong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (hieu manh)) - thang long gian lang trong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (hieu manh)) - thang long gian lang trong thanh toan ban*.