Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 cua) or (manh cua)) nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - canh ((tranh cua) OR (manh cua)) nhung cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - canh ((tranh cua) or (manh cua)) nhung cong dan than tap*.