Perhaps you should try some spelling variations:
thien van » thi van
hanh dai » hanh tai, hanh dao, vanh dai
tu sach » thu sach, su sach, te sach
thi lan » thi hanh, thi nang, thi lien
va hanh » van hanh, va thanh, va danh
dau xuc » dau xac, dau xua, dau nuoc
su tien » su kien, su hien, tu tieng
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
xuc va » duc va, tuc va, luc va
dai su » dai sua, dai so, dan su

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 y ((nang xa) OR (lang xa)) hoi. ((thien van) OR (thi lan)) dau xuc va hanh dai su tien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((nang xa) OR (lang xa)) hoi. ((thien van) or (thi lan)) dau xuc va hanh dai su tien~".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((nang xa) OR (lang xa)) hoi. ((thien van) or (thi lan)) dau xuc va hanh dai su tien*.