Perhaps you should try some spelling variations:
thien van » thi van
thanh lam » thanh lap, hanh lam, thanh nam
tuc gia » tac gia, duc gia, toc gia
xuc gia » duc gia, luc gia, quoc gia
van cac » van hac, van cau, van bac
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
lam cua » nam cua, lam chat
ma hoi » mai hoi, ma hoa, me hoi

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 ky sang ((ma hoi) or (xa hoi)). thien van cac ((xuc gia) or (tuc gia)) thanh lam cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang ((ma hoi) OR (xa hoi)). thien van cac ((xuc gia) OR (tuc gia)) thanh lam cua vat.
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang ((ma hoi) or (xa hoi)). thien van cac ((xuc gia) or (tuc gia)) thanh lam cua vat*.