Perhaps you should try some spelling variations:
doanh thai » doanh tai, doanh thanh, doanh nhan
thai cua » than cua, tai cuc, tri cua
ky dang » ky nang
ky danh » ky anh
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ((ky dang) OR (ky danh)) ma hoi. lieu va cam ((xuc va) or (duc va)) doanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ((ky dang) OR (ky danh)) ma hoi. lieu va cam ((xuc va) OR (duc va)) doanh thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ((ky dang) OR (ky danh)) ma hoi. lieu va cam ((xuc va) or (duc va)) doanh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sac ((ky dang) OR (ky danh)) ma hoi. lieu va cam ((xuc va) or (duc va)) doanh thai cua tre*.