Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
doanh doanh » doanh hoan, doanh thanh, dong doanh
chinh doanh » kinh doanh
hoc thieu » toc thieu, hoc hien
song cong » cong cong, tong cong, song hong
cong dan » cong san, cong tan, huong dan
dan hang » ban hang, van hang, dat hang
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu khang - ((((doanh doanh) OR (toan doanh))) or (chinh doanh)) qua song cong dan hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - ((((doanh doanh) OR (toan doanh))) OR (chinh doanh)) qua song cong dan hang va.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - ((((doanh doanh) OR (toan doanh))) or (chinh doanh)) qua song cong dan hang va".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - ((((doanh doanh) OR (toan doanh))) or (chinh doanh)) qua song cong dan hang va*.