Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
doan de » dan de, doan do, toan de
cua tre » cua te, cuu tre, cua triet
dang xa » dang xay, lang xa, dang va
dang ha » dong ha, dung ha, lang ha
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, duc va
de cua » le cua, te cua, dieu cua
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 ((dang xa) or (dang ha)) hoi. hieu van cham ((tuc va) or (tuc xa)) doan de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((dang xa) OR (dang ha)) hoi. hieu van cham ((tuc va) OR (tuc xa)) doan de cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((dang xa) or (dang ha)) hoi. hieu van cham ((tuc va) or (tuc xa)) doan de cua tre*.