Perhaps you should try some spelling variations:
thai van » thi van, thanh van, thai vung
kly nang » ky nang, ki nang, kha nang
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
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: su sach ((ly nang) or (kly nang)) xa hoi. hieu ve cham xuc va han ((thai va) OR (thai van)) thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ly nang) OR (kly nang)) xa hoi. hieu ve cham xuc va han ((thai va) OR (thai van)) thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ly nang) or (kly nang)) xa hoi. hieu ve cham xuc va han ((thai va) OR (thai van)) thiet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ly nang) or (kly nang)) xa hoi. hieu ve cham xuc va han ((thai va) OR (thai van)) thiet*.