Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
phan thanh » pham thanh, ban thanh, van thanh
thanh van » thanh san, thanh toan, thanh phan
dung dong » dung cong, vung dong, dung trong
dong tinh » dong kinh, dong tin, cong tinh
van dung » van dong, xay dung, tin dung
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: doc ((hieu nganh) or (chieu sach)) - phan thanh van dung dong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu nganh) OR (chieu sach)) - phan thanh van dung dong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu nganh) or (chieu sach)) - phan thanh van dung dong tinh toan tap*.