Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
chieu sang » chieu sach, chieu xanh, hieu lang
danh thang » danh thanh, dinh thang, dinh thanh
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - ((danh thang) or (nhanh thang)) va thong cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((danh thang) OR (nhanh thang)) va thong cong dan phan cau*.