Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
thanh tai » thanh hai, thanh toan, doanh tai
suc danh » suc manh, suc canh, sach danh
su sach » so sach, vu sach
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
ve cac » va cac, vien cac
ve cai » va cai, ve tai, ve cau
ma hoi » mai hoi, xa hoi, ma hoa

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 ty nang ma hoi. hieu ((ve cai) or (ve cac)) suc danh thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ma hoi. hieu ((ve cai) OR (ve cac)) suc danh thanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ma hoi. hieu ((ve cai) or (ve cac)) suc danh thanh tai cuu tre*.