Perhaps you should try some spelling variations:
han thai » han tai, ban thai, van thai
va thieu » va thiet, va hieu, va tieu
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
vu cham » tu cham, qua cham
vu kham » vu khanh
thai va » thai van
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh

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 xa hoi. hieu ((va cham) or (((vu cham) OR (vu kham)))) xuc va han thai va thieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. hieu ((va cham) OR (((vu cham) OR (vu kham)))) xuc va han thai va thieu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. hieu ((va cham) or (((vu cham) OR (vu kham)))) xuc va han thai va thieu".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. hieu ((va cham) or (((vu cham) OR (vu kham)))) xuc va han thai va thieu*.