Perhaps you should try some spelling variations:
cuong thang » cung thang, duong thang, cong thang
doi chieu » doc hieu, doi chi, mot chieu
phan cong » thanh cong
dan cuong » doan cuong, dang cuong, dai cuong
cong dan » cong san, cong tan, huong dan
thang va » hang va, trang va, thong va
van chat » cao chat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) tinh - phan cong dan cuong thang va van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) tinh - phan cong dan cuong thang va van chat.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) tinh - phan cong dan cuong thang va van chat*.