Perhaps you should try some spelling variations:
tao dai » thoi dai
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
tao hai » tao tai, tai hai, tao hoi
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
vi cua » vai cua, di cua
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
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: su ((sac ky) or (sach y)) sang ((tao hai) OR (tao dai)). hieu ve cam duc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sac ky) OR (sach y)) sang ((tao hai) OR (tao dai)). hieu ve cam duc va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sac ky) or (sach y)) sang ((tao hai) OR (tao dai)). hieu ve cam duc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: su ((sac ky) or (sach y)) sang ((tao hai) OR (tao dai)). hieu ve cam duc va danh vi cua te*.