Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cac tinh
cong tinh » cong trinh, cong vinh, long tinh
cua tinh » cua sinh, va tinh, ha tinh
toan ban » van ban
lang va » lang van, hang va, lang ha

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

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