Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
thieu khang » chieu khong, thieu quang
canh doanh » hanh doanh, chinh doanh, kinh doanh
hoc thieu » toc thieu, hoc hien
cua trong » cua truong, cua trung, qua trong
tan khang » van khang, tao khang, tinh khang
cong tan » cong tac, cong san, cong thanh
khang va » hang va, thang va, khang a
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 - ((canh doanh) or (((doanh doanh) OR (toan doanh)))) cua trong cong tan khang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - ((canh doanh) OR (((doanh doanh) OR (toan doanh)))) cua trong cong tan khang va*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - ((canh doanh) or (((doanh doanh) OR (toan doanh)))) cua trong cong tan khang va*".