Perhaps you should try some spelling variations:
sach kem » hanh kem
sach ty » sach y, sach tu, sach thu
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
bao luc » bao thuc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
su viet » so viet
sac ky » cac ky, sai ky
ve bao » te bao, va bao
luc va » duc va, tuc va, loc va
di su » doi su, ki su, da su

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 ty) or (sach kem))) or (sac ky)) nang xa hoi. hieu ve bao luc va hanh di su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ty) OR (sach kem))) OR (sac ky)) nang xa hoi. hieu ve bao luc va hanh di su viet.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach ty) or (sach kem))) or (sac ky)) nang xa hoi. hieu ve bao luc va hanh di su viet*.