Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sang » chieu sach, chieu xanh, hieu lang
thanh luan » tranh luan, thanh xuan, thanh tuan
lieu tinh » diep tinh, bien tinh
van cong » van dong, van phong, phan cong
cong san » cong tac
san toan » van toan, dan toan, 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: theo ((chieu sang) or (((lieu tinh) or (trieu tinh)))) - nhanh thanh luan van cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (((lieu tinh) OR (trieu tinh)))) - nhanh thanh luan van cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (((lieu tinh) or (trieu tinh)))) - nhanh thanh luan van cong san toan ban*.