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