Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chinh doanh » kinh doanh
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh doanh » hang doanh, kinh doanh, hanh dong
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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 tinh - ((((hanh doanh) OR (chinh doanh))) or (doanh doanh)) cua thong cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((((hanh doanh) OR (chinh doanh))) OR (doanh doanh)) cua thong cong san than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - ((((hanh doanh) OR (chinh doanh))) or (doanh doanh)) cua thong cong san than cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((((hanh doanh) OR (chinh doanh))) or (doanh doanh)) cua thong cong san than cao*.