Perhaps you should try some spelling variations:
cao hoat » cac hoat, co hoat, cao chat
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cua tuc » cua duc, cua tu, cua thuoc
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
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: tu sach y nang cao hoat. hieu ve cam xuc va dan vi ((cua te) OR (cua tuc))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang cao hoat. hieu ve cam xuc va dan vi ((cua te) OR (cua tuc))*".