Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
lam cua » nam cua, lam chat
lap cua » lai cua, tap cua, ap cua
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, cac cuoc
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ma hoi. hieu van ((cac xuc) or (chat xuc)) va thanh ((lap cua) OR (lam cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoi. hieu van ((cac xuc) OR (chat xuc)) va thanh ((lap cua) OR (lam cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang ma hoi. hieu van ((cac xuc) or (chat xuc)) va thanh ((lap cua) OR (lam cua)) triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoi. hieu van ((cac xuc) or (chat xuc)) va thanh ((lap cua) OR (lam cua)) triet*.