Perhaps you should try some spelling variations:
kly nang » ky nang, ki nang, kha nang
cham sat » cham mat, cham soc, khao sat
tu sach » thu sach, su sach, te sach
cuu tre » cau tren, cau treo
van anh » van thanh, tuan anh, van minh
sat van » sat va, hat van, hoat van
va cham » va chat, va tham
ly nang » ky nang, ly hang, ly vang
cua tre » cua te, cua triet, dua tren
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 ((ly nang) or (kly nang)) xa hoi. lieu va cham sat van anh va ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly nang) OR (kly nang)) xa hoi. lieu va cham sat van anh va ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly nang) or (kly nang)) xa hoi. lieu va cham sat van anh va ((cuu tre) or (cua tre))*.