Perhaps you should try some spelling variations:
dang phuong » bang phuong, dung phuong, dan phuong
chieu sach » chinh sach, chiet tach, chieu sang
phuong dan » phuong danh, phuong doan, huong dan
nhan dinh » nhan sinh, phan dinh, nhan tinh
phan cach » nhan cach, phan cac, phan tach
van dang » van dong, van dung, van nang
dan phan » doan phan, dan chan, van phan
hieu ca » hieu cac, hieu cua, hieu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (hieu ca)) - nhan dinh van dang phuong dan phan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (hieu ca)) - nhan dinh van dang phuong dan phan cach.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (hieu ca)) - nhan dinh van dang phuong dan phan cach*.