Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
chuc dinh » chu dinh, chuc danh, chuc kinh
dinh dang » dinh dung, binh dang, dinh lang
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
dang de » dang deo, dung de, dang do
de cua » le cua, te cua, dieu cua
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ty nang xa hoi. hieu ve pham chuc dinh dang de cua tu~.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ty nang xa hoi. hieu ve pham chuc dinh dang de cua tu*.