Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
canh doanh » doanh doanh, kinh doanh, canh tranh
hieu sang » chieu sang, hieu lang, hieu quang
doc hieu » toc thieu, hoc thieu, hoc hien
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu sang - ((((canh doanh) OR (hanh doanh))) or (chinh doanh)) va nhung huong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sang - ((((canh doanh) OR (hanh doanh))) OR (chinh doanh)) va nhung huong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu sang - ((((canh doanh) OR (hanh doanh))) or (chinh doanh)) va nhung huong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: doc hieu sang - ((((canh doanh) OR (hanh doanh))) or (chinh doanh)) va nhung huong dan toan cau*.