Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua trong » cua truong, cua trung, qua trong
tan khang » van khang, tao khang, tinh khang
manh cua » doanh cua, ban cua
tan hang » ban hang, van hang, gan hang

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 manh cua trong cong ((tan hang) OR (tan khang)) va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - canh manh cua trong cong ((tan hang) OR (tan khang)) va".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - canh manh cua trong cong ((tan hang) OR (tan khang)) va*.