Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
thanh te » thanh ve, thanh de, thanh le
sach ky » sac ky, sach y, sach ty
nang ha » nang hai, nang han, nang hoa
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
chuc va » thuc va, thuc vat
ca viet » va viet, hoa viet, san viet
co viet » so viet, o viet, hoc viet
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky nang ha hoi. hieu ve pham chuc va thanh te ((ca viet) OR (co viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky nang ha hoi. hieu ve pham chuc va thanh te ((ca viet) OR (co viet))".
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang ha hoi. hieu ve pham chuc va thanh te ((ca viet) OR (co viet))*.