Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
trung va » truong va, trang va, trung ha
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
vai cua » dai cua, hai cua, lai cua
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
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: su sach ty ((nang xa) OR (lang xa)) hoi. lieu va cam ((luc va) OR (trung va)) hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty ((nang xa) OR (lang xa)) hoi. lieu va cam ((luc va) or (trung va)) hanh vai cua te~".
• Adding a wildcard symbol may retrieve word variants: su sach ty ((nang xa) OR (lang xa)) hoi. lieu va cam ((luc va) or (trung va)) hanh vai cua te*.