Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
chau tre » chay tren, chau tho, cho tre
hanh lai » hanh lam, hanh tai, thanh lap
chat xuc » chat huu, cam xuc, chao xu
cham xuc » cam xuc, cham soc, pham duc
va hanh » van hanh, va thanh, va danh
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
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: ((su sach) or (thuoc sach)) ly nang x hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuoc sach)) ly nang x hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh lai chau tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (thuoc sach)) ly nang x hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuoc sach)) ly nang x hoi. hieu ve ((cham xuc) OR (chat xuc)) va hanh lai chau tre*.