Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, quoc ban
vai cau » va cau, van cau, vai cac

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 (thuat sach)) ky lang xa hoi. hieu van cam xuc ban thanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuat sach)) ky lang xa hoi. hieu van cam xuc ban thanh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuat sach)) ky lang xa hoi. hieu van cam xuc ban thanh vai cau tren*.