Perhaps you should try some spelling variations:
thien van » thi van
thu sach » tu sach, thuat sach, thuoc sach
ly quang » le quang, vu quang
hanh lai » hanh lam, hanh tai, thanh lap
chau tre » chay tren, chau tho, cho tre
ly vang » ly hang, ly van
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
ly nang » ky nang, ly hang, may nang
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((ly nang) or (((ly vang) OR (ly quang)))) x hoi. thien van cac xuc va hanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ly nang) OR (((ly vang) OR (ly quang)))) x hoi. thien van cac xuc va hanh lai chau tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ly nang) or (((ly vang) OR (ly quang)))) x hoi. thien van cac xuc va hanh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ((ly nang) or (((ly vang) OR (ly quang)))) x hoi. thien van cac xuc va hanh lai chau tre*.