Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
bach ty » sach ty, xach tay, bach thu
xang ma » tang ma, nang ma, sang ma
ve cham » va cham, ve chat, vu cham
va hanh » va thanh, va danh, ban hanh
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cac, va cam, ve cai
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 bach ty xang ma hoi. hieu ((ve cam) or (ve cham)) luc ((va hanh) or (van hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty xang ma hoi. hieu ((ve cam) OR (ve cham)) luc ((va hanh) OR (van hanh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach ty xang ma hoi. hieu ((ve cam) or (ve cham)) luc ((va hanh) or (van hanh)) vi cua tre*.