Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, pham duc
mang lai » mang lam, mang luoi, dang loai
va thanh » gia thanh, ban thanh, va tinh
sach ky » sac ky, sach y, sach ty
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
lai roi » lai hoi, loi roi
ky mang » ky nang, ke mang, ky dang
da su » dan su, dat su, de su

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 ky mang lai roi. hieu va ((cham xuc) or (cham soc)) va thanh ((da su) OR (va su)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky mang lai roi. hieu va ((cham xuc) OR (cham soc)) va thanh ((da su) OR (va su)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky mang lai roi. hieu va ((cham xuc) or (cham soc)) va thanh ((da su) OR (va su)) triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky mang lai roi. hieu va ((cham xuc) or (cham soc)) va thanh ((da su) OR (va su)) triet*.