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