Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thang song » thang long, thang trong, thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
song tam » dong tam, duong tam, cong tac
tam than » ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sach)) - hanh ((tang cua) or (mang cua)) thang song tam than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sach)) - hanh ((tang cua) OR (mang cua)) thang song tam than ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sach)) - hanh ((tang cua) or (mang cua)) thang song tam than ban*.