Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
chat truc » cau truc, chat xuc
thien van » thi van
van chat » cao chat
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
va dinh » van dinh, va kinh, vu dinh
va tinh » may tinh
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, me hoi
du cua » duy cua, dau cua, dum cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ty nang ((ma hoi) or (ma hoa)). thien van chat truc ((va dinh) or (va tinh)) du cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ty nang ((ma hoi) OR (ma hoa)). thien van chat truc ((va dinh) OR (va tinh)) du cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach ty nang ((ma hoi) or (ma hoa)). thien van chat truc ((va dinh) or (va tinh)) du cua tre*.