Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
hanh dai » hanh tai, hanh dao, vanh dai
toc sach » hoc sach, doc sach, thuoc sach
thi hanh » thi thanh
van hanh » van thanh, ban hanh, van anh
hanh xa » hanh va, hanh ma, hanh xu
hieu ve » hieu va, hieu van
cac xuc » cam xuc, chat xuc, cac cuoc
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) thi hanh xa hoi. hieu ve ((cac xuc) or (cac nuoc)) van hanh dai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) thi hanh xa hoi. hieu ve ((cac xuc) OR (cac nuoc)) van hanh dai cua cu.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) thi hanh xa hoi. hieu ve ((cac xuc) or (cac nuoc)) van hanh dai cua cu*.