Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
thanh ve » hanh ve, thanh va, thanh vien
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
ve cua » le cua, de cua, te cua
luc va » duc va, tuc va, loc va
ve cam » ve cac, va cam, ve 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: ((hoc sinh) or (thu sach)) ky nang x hoi. hieu ((ve cam) or (ve cham)) luc va thanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sinh) OR (thu sach)) ky nang x hoi. hieu ((ve cam) OR (ve cham)) luc va thanh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: ((hoc sinh) or (thu sach)) ky nang x hoi. hieu ((ve cam) or (ve cham)) luc va thanh ve cua tre*.