Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
tranh viet » tran viet, trinh viet, trang viet
hoc thieu » toc thieu, hoc hien
viet hung » viet huong, viet trung
cong dang » cong dong, cong dung, cong danh
cong dan » cong san, cong tan, huong dan
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: hoc thieu khang - canh tranh viet hung ((cong dan) or (cong dang)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - canh tranh viet hung ((cong dan) OR (cong dang)) phan lap*.