Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
nang cong » nang song, dang cong, bang cong
doanh va » doan va, doanh tai, doanh cua
van toan » van tuan, van thanh, manh toan
va nang » van nang, da nang, cam nang
van tan » van tuan, van ban, van tai

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 khang - hanh doanh va nang cong ((van toan) OR (van tan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - hanh doanh va nang cong ((van toan) OR (van tan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - hanh doanh va nang cong ((van toan) OR (van tan)) cau*.