Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hoc thieu » toc thieu, hoc hien
va phuong » va thuong, cac phuong
thong dan » thong van, tuong dan, thong den
dan danh » van danh, han danh, ban danh
danh dau » lanh dao, hang dau, danh tu
va cong » tai cong, cua cong

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 - canh tranh ((va cong) or (va phuong)) thong dan danh dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - canh tranh ((va cong) OR (va phuong)) thong dan danh dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - canh tranh ((va cong) or (va phuong)) thong dan danh dau*.