Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
canh ninh » canh tinh, canh binh, nhanh ninh
ninh viet » sinh vien, anh viet
viet hung » viet huong, viet trung
cong danh » cuong danh, cong thanh, cong khanh
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 sang - canh ninh viet hung ((cong dan) or (cong danh)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - canh ninh viet hung ((cong dan) OR (cong danh)) phan lap*.