Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
trung tran » trung thanh, trung tam, hung tran
trung tuan » trung thanh, trung tam, tran tuan
dang cong » dung cong
cong dan » cong san, cong tan, huong 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 sang - thanh ((trung tran) or (trung tuan)) dang cong dan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thanh ((trung tran) OR (trung tuan)) dang cong dan phan lap.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh ((trung tran) or (trung tuan)) dang cong dan phan lap*.