Perhaps you should try some spelling variations:
chat luc » chat xuc, chat lua, nhan luc
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
danh va » doanh va, hanh va, dan va
cuu tre » cua tre, cau tren, cau treo
luc va » duc va, tuc va, loc va
anh va » hanh 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 ((ky nang) or (ty xang)) xa hoi. hieu ve chat luc va ((danh va) or (anh va)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ky nang) OR (ty xang)) xa hoi. hieu ve chat luc va ((danh va) OR (anh va)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky nang) or (ty xang)) xa hoi. hieu ve chat luc va ((danh va) or (anh va)) cuu tre*.