Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham sac » cham soc, pham sach, cap sac
dang van » hoang van, hang va
ban cua » ban quan
nan cua » nhan cua, nam cua, dan cua
sac van » cac van, san van, sat van
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
lang xa » lang ha, dang xay, lang van
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((lang xa) or (dang van)) hoi. hieu tu cham sac van thanh ((nan cua) or (ban cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((lang xa) OR (dang van)) hoi. hieu tu cham sac van thanh ((nan cua) OR (ban cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((lang xa) or (dang van)) hoi. hieu tu cham sac van thanh ((nan cua) or (ban cua)) tre*.