Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
luoc va » nuoc va, duoc va, loc va
va cham » va chat, va tham
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
bach y » sach y

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y ((nang xa) or (nang ma)) hoi. lieu va cham luoc va hanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach y ((nang xa) OR (nang ma)) hoi. lieu va cham luoc va hanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu bach y ((nang xa) or (nang ma)) hoi. lieu va cham luoc va hanh vi ((cua tre) or (cuu tre))*.