Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
chuc ban » chuc can, chuc van, cuc ban
ban tinh » ban thanh, quan tinh, ban hanh
tu sach » thu sach, su sach, te sach
dang xa » dang xay, lang xa, dang ha
dong ha » dong hoa, dong va, dong hoc
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
tinh da » tinh va, tinh gia, tinh lao
cua tre » cua te, cuu tre, cua triet
da cua » dai cua, day cua, dan cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y ((dang xa) or (dong ha)) hoi. hieu ve pham chuc ban tinh da cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((dang xa) OR (dong ha)) hoi. hieu ve pham chuc ban tinh da cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((dang xa) or (dong ha)) hoi. hieu ve pham chuc ban tinh da cua tre*.