Perhaps you should try some spelling variations:
lmay nang » luan nang, may nong, day nang
su triet » su viet, su tien, ve triet
may nang » may nong, ky nang, cam nang
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cua te, cuu tre, cua triet
tu sach » thu sach, su sach, te sach
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc va » duc va, tuc va, luc va

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 ((may nang) or (lmay nang)) xa hoi. hieu vu cham xuc va thanh vi ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((may nang) OR (lmay nang)) xa hoi. hieu vu cham xuc va thanh vi ((cua tre) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ((may nang) or (lmay nang)) xa hoi. hieu vu cham xuc va thanh vi ((cua tre) or (su triet))*.