Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
canh manh » lanh manh, canh tranh, cach mang
cua trong » cua truong, cua trung, qua trong
dac trung » duc trung, cac truong, tai trung
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu khang - canh manh ((cua trong) or (dac trung)) cong van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu khang - canh manh ((cua trong) OR (dac trung)) cong van phan dau*.