Perhaps you should try some spelling variations:
luu truc » luu tru, cau truc, cuu thuc
hanh va » hang va, hanh vi
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach
anh vi » hanh vi, anh va, anh ve
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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) or (so sach)) ky nang x hoi. hieu ve cam xuc van ((anh vi) or (hanh va)) luu truc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) ky nang x hoi. hieu ve cam xuc van ((anh vi) OR (hanh va)) luu truc.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (so sach)) ky nang x hoi. hieu ve cam xuc van ((anh vi) or (hanh va)) luu truc*.