Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cuoc tuc » cuoi thuc, nuoc thuc, duoc tu
trinh vi » trinh va, trinh ve, trinh viet
trong xa » trong xay, trong ca, trong xu
tinh vi » tinh voi, tinh va, dinh vi
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
tang xa » trang xa, tang ma, lang xa
ve cuoc » va cuoc, ve duoc, ve nuoc
tuc va » thuc va, truc va, tuc xa

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 cuoc tuc va ((tinh vi) or (trinh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((tang xa) OR (trong xa)) hoi. hieu ve cuoc tuc va ((tinh vi) OR (trinh vi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ty ((tang xa) or (trong xa)) hoi. hieu ve cuoc tuc va ((tinh vi) or (trinh vi)) cua triet*.