Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
so sach » so sanh, bo sach, co sach
va kinh » va tinh, qua kinh
luu tre » cuu tre, luy tre
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
kinh vi » dinh vi, kinh ve, kenh vi
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho
tru » truc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (thuat lanh)) ky nang x hoi. hieu ve cac xuc va kinh vi ((luu tre) OR (luu tru))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (thuat lanh)) ky nang x hoi. hieu ve cac xuc va kinh vi ((luu tre) OR (luu tru)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) or (thuat lanh)) ky nang x hoi. hieu ve cac xuc va kinh vi ((luu tre) OR (luu tru))".
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (thuat lanh)) ky nang x hoi. hieu ve cac xuc va kinh vi ((luu tre) OR (luu tru))*.