Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
thu sach » thuat sach, thuoc sach, thu hoach
van hanh » van thanh, ban hanh, van anh
cau tren » cu tren, dau tren, ca tren
tu sach » su sach, te sach, tu cach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
va cam » va cham, va cac, va cao
vi cau » va cau, ve cau, di cau

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