Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hoc thieu » hoc hien
hang cong » dang cong, hang nong, bang cong
doanh va » doan va, doanh tai, doanh cua
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
va hang » van hang, va nang, va lang

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