Perhaps you should try some spelling variations:
danh bat » doanh bat, anh bai, dinh ba
tu sach » thu sach, su sach, te sach
ky dang » ky danh
hieu ve » hieu va, hieu van
cac luc » cau luc, coc luc, cac nuoc
va danh » va dinh, va dan, va hanh
bat cua » ban cua, mat cua, bai cua
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va

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) or (thu hoach)) ((ky nang) or (ky dang)) xa hoi. hieu ve cac luc va danh bat cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ((ky nang) OR (ky dang)) xa hoi. hieu ve cac luc va danh bat cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ((ky nang) or (ky dang)) xa hoi. hieu ve cac luc va danh bat cua tre*.