Perhaps you should try some spelling variations:
tang lap » sang lap, tan lap, tang ap
van doan » van doanh, van toan, van hoan
su sach » so sach, vu sach
va doan » va doanh, va dan, va don
ky tang » ky nang, ky dang, kho tang
lap lai » lap tai, lay lai, lam lai
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
vi cua » vai cua, di cua
cua te » cua tu
ve cam » ve cac, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky tang lap lai. hieu ((ve cam) OR (ve cham)) luc ((va doan) or (van doan)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky tang lap lai. hieu ((ve cam) OR (ve cham)) luc ((va doan) OR (van doan)) vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky tang lap lai. hieu ((ve cam) OR (ve cham)) luc ((va doan) or (van doan)) vi cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky tang lap lai. hieu ((ve cam) OR (ve cham)) luc ((va doan) or (van doan)) vi cua te*.