Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
vu sach » vu bach, vu khach
va hanh » van hanh, va thanh, va danh
luoc va » nuoc va, duoc va, loc va
va cham » va chat, va tham
nang ma » tang ma, sang ma, nang cao
su sach » so sach
nang xa » nang x, lang xa, mang xa
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) OR (su sach)) y ((nang xa) or (nang ma)) hoi. lieu va cham luoc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su sach)) y ((nang xa) OR (nang ma)) hoi. lieu va cham luoc va hanh vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (su sach)) y ((nang xa) or (nang ma)) hoi. lieu va cham luoc va hanh vi cua tre*".