Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
te sach » toc sach
vu cham » va cham, vu kham, tu cham
hai cua » thai cua, dai cua, hoi cua
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
cua te » cua tu
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: ((te sach) or (su sach)) ky nang x hoi. hieu ((ve cam) or (vu cham)) duc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky nang x hoi. hieu ((ve cam) OR (vu cham)) duc va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky nang x hoi. hieu ((ve cam) or (vu cham)) duc va hanh hai cua te*.