Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
phan dang » phan dau, phan cong, nhan dan
dang cong » dung cong
cong than » cong thanh, cong thang, cong tan
kinh dan » kinh danh, binh dan, hinh dan
dan phan » doan phan, dan chan, van phan
phan lap » phan 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 - kinh dan phan dang cong than ((phan tu) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu khang - kinh dan phan dang cong than ((phan tu) OR (phan lap))*.