Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
tay lang » tay tang, tay quang, tham lang
tai lang » tai cong, thi lan, tai san
van hieu » cao hieu
su xach » su sach, su xac
lam cua » nam cua, lam chat
cua tre » cua te, cuu tre, cua triet
va hanh » van hanh, va danh, ban hanh
coc duc » hoc duc, coc luc, hoc duoc
hieu ve » hieu va, hieu van
ve coc » ve cuoc, ve cac, ve co

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xach ((tay lang) or (tai lang)) van hieu. hieu ve coc duc ((va hanh) or (va thanh)) lam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xach ((tay lang) OR (tai lang)) van hieu. hieu ve coc duc ((va hanh) OR (va thanh)) lam cua tre.
• Adding a wildcard symbol may retrieve word variants: su xach ((tay lang) or (tai lang)) van hieu. hieu ve coc duc ((va hanh) or (va thanh)) lam cua tre*.