Perhaps you should try some spelling variations:
nang dau » hang dau, xang dau, nang du
xuc tuan » duc thuan, quoc tuan, xuan tuan
cham xuc » cam xuc, chat xuc, cham soc
nang dai » nang tai, lang dai, nang cai
su sach » so sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
vu sach » vu bach, vu khach
anh va » hanh va
va cua » va chua, via cua, ca cua
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) ky ((nang dai) OR (nang dau)) hoi. hieu ve cham xuc tuan anh va cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky ((nang dai) OR (nang dau)) hoi. hieu ve cham xuc tuan anh va cua su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) ky ((nang dai) OR (nang dau)) hoi. hieu ve cham xuc tuan anh va cua su".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ky ((nang dai) OR (nang dau)) hoi. hieu ve cham xuc tuan anh va cua su*.