Perhaps you should try some spelling variations:
van thiet » va thiet, dan thiet, can thiet
kly nang » ky nang, ki nang, kha nang
cham xuc » cam xuc, chat xuc, cham soc
han thai » han tai, ban thai, van thai
thai van » thi van, thanh van, thai vung
so sach » so sanh, bo sach, co sach
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
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: so sach ((ly nang) or (kly nang)) xa hoi. hieu ve cham xuc va han thai van thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ly nang) OR (kly nang)) xa hoi. hieu ve cham xuc va han thai van thiet.
• Adding a wildcard symbol may retrieve word variants: so sach ((ly nang) or (kly nang)) xa hoi. hieu ve cham xuc va han thai van thiet*.