Perhaps you should try some spelling variations:
tang lap » sang lap, tan lap, tang ap
su sach » so sach, vu sach
lap lai » lap tai, lay lai, lam lai
hieu ve » hieu va, hieu van
danh vi » hanh vi, dinh vi, danh di
y tang » ky tang, 6 tang, 7 tang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
cua te » cua tu

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 y tang lap lai. hieu ve cam ((xuc va) or (luc va)) danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y tang lap lai. hieu ve cam ((xuc va) OR (luc va)) danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su sach y tang lap lai. hieu ve cam ((xuc va) or (luc va)) danh vi cua te*.