Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thieu nhan » thien nhan, tieu nhan, thieu nhi
cao hoi » cau hoi, co hoi, cao hoc
danh co » danh cho, doanh co, danh ca
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
anh co » anh so, danh cho, nganh co
cua tu » cua tuc, cua su, cua cu
va va » va van, va vua, va vai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang cao hoi. ((thieu nhan) OR (thieu khang)) chat va va ((danh co) or (anh co)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang cao hoi. ((thieu nhan) OR (thieu khang)) chat va va ((danh co) OR (anh co)) cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang cao hoi. ((thieu nhan) OR (thieu khang)) chat va va ((danh co) or (anh co)) cua tu".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang cao hoi. ((thieu nhan) OR (thieu khang)) chat va va ((danh co) or (anh co)) cua tu*.