Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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 (((chiet tach) OR (chieu sach)))) - hanh tang cua dung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((chiet tach) OR (chieu sach)))) - hanh tang cua dung cong van toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (((chiet tach) OR (chieu sach)))) - hanh tang cua dung cong van toan tap*".