Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van thanh » ban thanh, van tuan
cua quoc » cua nuoc, cua thuoc
thanh va » thanh van, hanh va, thanh ha
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
v nang » va nang, vu nang, van nang
ve cac » va cac, vien cac
y nang » ky nang, ly nang, may nang
va cua » va chua, via cua, ca cua

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) or (thuat sach)) ((y nang) or (v nang)) dai hoc. hieu ve cac xuc van thanh va cua quoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat sach)) ((y nang) OR (v nang)) dai hoc. hieu ve cac xuc van thanh va cua quoc.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat sach)) ((y nang) or (v nang)) dai hoc. hieu ve cac xuc van thanh va cua quoc*.