Perhaps you should try some spelling variations:
han thai » han tai, ban thai, van thai
vu sach » vu bach, su sach, vu khach
ve cham » va cham, ve chat, ve chim
vu cham » va cham, vu kham, tu cham
thai va » thai van
va hieu » van hieu, va dieu, va hien
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh
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: vu sach y nang x hoi. hieu ((ve cham) or (vu cham)) xuc va han thai va hieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang x hoi. hieu ((ve cham) OR (vu cham)) xuc va han thai va hieu.
• Adding a wildcard symbol may retrieve word variants: vu sach y nang x hoi. hieu ((ve cham) or (vu cham)) xuc va han thai va hieu*.