Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
chan nang » chang nang, chai nang, chan dang
manh cua » doanh cua, ban cua
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh ((manh cua) or (tang cua)) nhung cong dan chan nang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((manh cua) OR (tang cua)) nhung cong dan chan nang*.