Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
khong cong » thong cong, khong cang, chong cong
chau tinh » cuu tinh, ha tinh, cua tinh
hoc khong » hoa khong, hoc hong, khoi khong
chu tinh » chua tinh, cuu tinh, chu tich
lang hoc » nang hoc, bang hoc, mang hoc
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chu tinh) or (chau tinh)) - nhanh lang hoc khong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chu tinh) OR (chau tinh)) - nhanh lang hoc khong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chu tinh) or (chau tinh)) - nhanh lang hoc khong cong dan toan ban*.