Perhaps you should try some spelling variations:
pham tuu » pham huu, pham tu, pham thu
su sach » so sach, vu sach
va hanh » van hanh, va thanh, ban hanh
sach tu » sach thu, cach tu, sach ty
va danh » va dinh, va dan, dia danh
va pham » van pham, va phat, va phap
tu nang » tru nang, tu nong, tu nano
cua cau » cua cac, cua chu, cua cay
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach tu nang x hoi. lieu va pham tuu ((va danh) OR (va hanh)) di ((cua te) or (cua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu nang x hoi. lieu va pham tuu ((va danh) OR (va hanh)) di ((cua te) OR (cua cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tu nang x hoi. lieu va pham tuu ((va danh) OR (va hanh)) di ((cua te) or (cua cau))*".