Perhaps you should try some spelling variations:
hanh sai » hanh san, hanh tai, danh sai
van hanh » van thanh, ban hanh, van anh
ve cham » va cham, ve chat, vu cham
sai cua » dai cua, hai cua, lai cua
lang xa » lang ha, dang xay, lang van
sach ky » sach y, sach ty, sach kem
loc van » luoc van, hoc van, lo van
ve cam » ve cac, va cam, ve cai
sac ky » cac ky, sai ky
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) lang xa hoi. hieu ((ve cam) OR (ve cham)) loc van hanh sai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (sac ky)) lang xa hoi. hieu ((ve cam) OR (ve cham)) loc van hanh sai cua te~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) lang xa hoi. hieu ((ve cam) OR (ve cham)) loc van hanh sai cua te*.