Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
cua truong » cua trung, xuan truong, xa truong
phuong van » phung van, phong van, phuong lan
hoc thieu » toc thieu, hoc hien
toc hieu » toc thieu, doc hieu, thuc hieu
van tan » van tuan, van ban, van tai
tan tat » ban tat, toan tap, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc hieu) or (hoc thieu)) manh - chinh doanh ((cua truong) OR (cac truong)) phuong van tan tat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc hieu) OR (hoc thieu)) manh - chinh doanh ((cua truong) OR (cac truong)) phuong van tan tat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc hieu) or (hoc thieu)) manh - chinh doanh ((cua truong) OR (cac truong)) phuong van tan tat".
• Adding a wildcard symbol may retrieve word variants: ((toc hieu) or (hoc thieu)) manh - chinh doanh ((cua truong) OR (cac truong)) phuong van tan tat*.