Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
sach thi » sach thu, sach tai, sach thieu
thi nang » thi cong, ki nang, thi hanh
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
lai cua » dai cua, hai cua, lai chau
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach thi nang xa hoi. hieu ve pham chuc ((va hanh) or (va danh)) lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thi nang xa hoi. hieu ve pham chuc ((va hanh) OR (va danh)) lai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach thi nang xa hoi. hieu ve pham chuc ((va hanh) or (va danh)) lai cua te*.