Perhaps you should try some spelling variations:
than cua » nhan cua, thai cua, ban cua
phu san » phi san, thuy san
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
va tinh » may tinh
cua chu » sua chua
san ky » sang ky, van ky, dan ky
ve cam » ve cham, ve cac, va cam
o hoc » co hoc, mo hoc, so hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: phu san ky nang ((x ho) or (o hoc)). hieu ve cam duc ((va tinh) or (gia thanh)) than cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phu san ky nang ((x ho) OR (o hoc)). hieu ve cam duc ((va tinh) OR (gia thanh)) than cua chu.
• Adding a wildcard symbol may retrieve word variants: phu san ky nang ((x ho) or (o hoc)). hieu ve cam duc ((va tinh) or (gia thanh)) than cua chu*.