Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
dau tren » dau tien, dat tren, dau tieng
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
hanh de » hanh ve, hanh kem
y nang » ky nang, ly nang, v nang
va cau » van cau, va dau, va cao
luc va » duc va, tuc va, loc va
de dau » dem dau, de dao, de dat

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 y nang xa hoi. lieu ((va cau) or (va cac)) luc va hanh de dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang xa hoi. lieu ((va cau) OR (va cac)) luc va hanh de dau tren.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang xa hoi. lieu ((va cau) or (va cac)) luc va hanh de dau tren*.