Perhaps you should try some spelling variations:
trinh viet » ninh viet, trinh vat
coc truc » hoc truc, cau truc, hoc thuc
trong xa » trong xay, trong ca, trong xu
vu sach » vu bach, su sach, vu khach
tinh vi » trinh vi, tinh voi, tinh va
truc va » thuc va, thuc vat, trung va
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
tang xa » trang xa, tang ma, lang xa
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: vu sach ty ((tang xa) or (trong xa)) hoi. hieu ve coc truc va ((tinh vi) or (trinh viet)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((tang xa) OR (trong xa)) hoi. hieu ve coc truc va ((tinh vi) OR (trinh viet)) cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ty ((tang xa) or (trong xa)) hoi. hieu ve coc truc va ((tinh vi) or (trinh viet)) cua tre*.