Perhaps you should try some spelling variations:
cong duong » cuong duong, cong dong, con duong
duong dang » dung dang, duong dan, duong dung
hoc thieu » hoc hien
phan cong » thanh cong
dang dan » dang dang, dang van, dung dan
dan van » dang van, doan van, dao van
van tan » van tuan, van ban, van tai
tan ca » tan cua, tang ca, dan ca

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) or (toc thieu)) tinh - phan cong duong dang dan van tan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - phan cong duong dang dan van tan ca.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - phan cong duong dang dan van tan ca*.