Perhaps you should try some spelling variations:
hang nguong » hang nguon, hang thuong, hang nong
thiet danh » thien danh, thien anh, thien dang
nguong dan » huong dan
hoc thiet » hoc thieu, hoc thuyet, hoc hien
doanh ban » doanh bat, doanh van, doanh nhan
canh dan » canh van, sanh dan, thanh dan
cua hang » cua dang, cua nhung, cua cong
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: hoc thiet danh - ((doanh ban) or (canh dan)) cua hang nguong dan ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet danh - ((doanh ban) OR (canh dan)) cua hang nguong dan ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thiet danh - ((doanh ban) or (canh dan)) cua hang nguong dan ((toan ban) or (toan tap))*.