Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
ve cam » ve cham, ve cac, va cam
luc va » duc va, loc va
cua te » cua tu
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 ky) or (sach thieu)) nang x hoi. hieu ve cam ((luc va) or (tuc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach thieu)) nang x hoi. hieu ve cam ((luc va) OR (tuc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach thieu)) nang x hoi. hieu ve cam ((luc va) or (tuc va)) hanh vi cua te*.