Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
cham luc » cham soc, nhan luc, cham cuu
su sach » vu sach
tai cua » thai cua, tai cuc, tri cua
luc gia » luoc gia, duc gia, quoc gia
hieu va » lieu va
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet
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) or (so sach)) ty nang ma hoi. ((hieu va) or (hieu qua)) cham luc gia thanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ty nang ma hoi. ((hieu va) OR (hieu qua)) cham luc gia thanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ty nang ma hoi. ((hieu va) or (hieu qua)) cham luc gia thanh tai cua tre*.