Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thanh hai » thanh phan, thanh hoa, thanh san
thanh hoi » thanh hoai, thanh hoa, thanh loi
ve cham » va cham, ve chat, vu cham
chuc te » thuc te, chuc ke, chuc theo
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((ve cac) or (ve cham)) duc va ((thanh hoi) or (thanh hai)) chuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x hoi. hieu ((ve cac) OR (ve cham)) duc va ((thanh hoi) OR (thanh hai)) chuc te.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x hoi. hieu ((ve cac) or (ve cham)) duc va ((thanh hoi) or (thanh hai)) chuc te*.