Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
thanh lap » thanh san, phan lap, thanh hai
lap chay » lam chay, san chay, la thay
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
cac duc » cac du, cao duc, cac dac
hieu ve » hieu va, hieu van
tu cach » tu cac
xay hoi » tay hoi, cay phoi, gay thoi
ky dang » ky nang, ky danh
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (thu sach)) ky dang ((xay hoi) or (xa hoi)). hieu ve cac duc va thanh lap chay tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ky dang ((xay hoi) OR (xa hoi)). hieu ve cac duc va thanh lap chay tren.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ky dang ((xay hoi) or (xa hoi)). hieu ve cac duc va thanh lap chay tren*.