Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
va thanh » gia thanh, ban thanh, va tinh
va triet » va thiet, va trien, cua triet
thanh di » thanh doi, thanh de, thanh do
nam truc » nam truoc, nam thuc, nam trung
ve triet » va trien, su triet
nam tuc » nam thuc, nam tu, nam thuoc
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ky nang xa hoi. lieu va ((nam tuc) or (nam truc)) va thanh di ((va triet) OR (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ky nang xa hoi. lieu va ((nam tuc) OR (nam truc)) va thanh di ((va triet) OR (ve triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ky nang xa hoi. lieu va ((nam tuc) or (nam truc)) va thanh di ((va triet) OR (ve triet))".
• Adding a wildcard symbol may retrieve word variants: thuoc sach ky nang xa hoi. lieu va ((nam tuc) or (nam truc)) va thanh di ((va triet) OR (ve triet))*.