Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
vai cua » dai cua, hai cua, lai cua
cac xuc » cam xuc, cac nuoc, chat xuc
su sach » so sach, vu sach
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
te sach » toc sach
hieu ve » hieu va, hieu van
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vi cua » di cua

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) or (te sach)) ky sang ma hoi. hieu ve cac xuc va thanh ((vi cua) or (vai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (te sach)) ky sang ma hoi. hieu ve cac xuc va thanh ((vi cua) OR (vai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (te sach)) ky sang ma hoi. hieu ve cac xuc va thanh ((vi cua) or (vai cua)) triet*.