Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
van hanh » van thanh, ban hanh, van anh
luoc van » luoc can, luoc va, luc van
vu sach » vu bach, su sach, vu khach
va cham » va chat, va tham
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
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 y ((nang xa) or (((nang ma) OR (sang ma)))) hoi. lieu va cham luoc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y ((nang xa) OR (((nang ma) OR (sang ma)))) hoi. lieu va cham luoc van hanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y ((nang xa) or (((nang ma) OR (sang ma)))) hoi. lieu va cham luoc van hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach y ((nang xa) or (((nang ma) OR (sang ma)))) hoi. lieu va cham luoc van hanh vi cua tre*.