Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hanh tai » thanh tai, hang tai, han tai
hanh va » hang va, hanh vi
sach ki » sach kinh, sach bai, sach kem
cuu tre » cua tre, cau tren, cau treo
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ki nang » ky nang
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ki nang xa hoi. hieu ve cham ((xuc va) or (duc va)) ((hanh tai) or (hanh va)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ki nang xa hoi. hieu ve cham ((xuc va) OR (duc va)) ((hanh tai) OR (hanh va)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach ki nang xa hoi. hieu ve cham ((xuc va) or (duc va)) ((hanh tai) or (hanh va)) cuu tre*.