Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu khang » chieu khong, thieu quang
canh doanh » hanh doanh, doanh doanh, kinh doanh
quan trong » gian trong
hoc thieu » toc thieu, hoc hien
qua trong » qua trinh, qua song, qua cong
cong dan » cong san, cong tan, huong dan
dan hang » ban hang, van hang, dat hang

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