Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
hanh tai » thanh tai, hang tai, han tai
su sach » so sach, vu sach
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
buu tre » cuu tre
y nang » ky nang, ly nang, v nang
va cam » va cac, va cao, va cai
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 y nang x hoi. hieu ((ve cham) or (((va cam) or (va cham)))) suc manh hanh tai buu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu ((ve cham) OR (((va cam) OR (va cham)))) suc manh hanh tai buu tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu ((ve cham) or (((va cam) or (va cham)))) suc manh hanh tai buu tre*.