Perhaps you should try some spelling variations:
lanh doanh » doanh doanh, kinh doanh, van doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu
cua thong » cua thuong, cua khong, cua tong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
phan dau » phan tu, hang dau

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