Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
chi sach » chinh sach, chieu sach, co sach
doanh va » doan va, doanh tai, doanh cua
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - hanh doanh va ((nhung cong) OR (thong cong)) dan chan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi sach - hanh doanh va ((nhung cong) OR (thong cong)) dan chan dau".
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh doanh va ((nhung cong) OR (thong cong)) dan chan dau*.