Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
dau cua » dai cua, day cua, cau cua
va dinh » van dinh, va kinh, va tinh
sach ky » sac ky, sach y, sach ty
te sach » toc sach
hieu va » lieu va, hieu qua
hieu ve » hieu van
cao hoi » cau hoi, co hoi, cao hoc
va dau » va dao
cua te » cua tu

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

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