Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hoc thieu » hoc hien
dung cong » dung trong
doanh va » doan va, doanh tai, doanh cua
cong van » cong vang, cong san, song van
phan dau » hang dau
va dung » van dung, va duong, vat dung

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