Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
dan tai » van tai, dan thi, han tai
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cuc tre » duc tre, cua tre, cuu tre
cao hoi » cau hoi, cao hoc, tao hoi
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
co hoi » co hoc, co loi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ty nang) or (ty hang)) ((cao hoi) OR (co hoi)). hieu ve cham xuc va dan tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ty hang)) ((cao hoi) OR (co hoi)). hieu ve cham xuc va dan tai cuc tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ty nang) or (ty hang)) ((cao hoi) OR (co hoi)). hieu ve cham xuc va dan tai cuc tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty nang) or (ty hang)) ((cao hoi) OR (co hoi)). hieu ve cham xuc va dan tai cuc tre*.