Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh di » hanh vi, hanh de, hang di
truc va » thuc va, thuc vat, trung va
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va, hieu van
vu sach » vu bach, su sach, vu khach
sang ma » tang ma, nang ma, sang tao
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
tuc va » thuc va, tuc xa, duc va
di cua » dai cua, doi cua, de cua

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 ly ((nang xa) or (sang ma)) hoi. hieu ve cham ((tuc va) or (truc va)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly ((nang xa) OR (sang ma)) hoi. hieu ve cham ((tuc va) OR (truc va)) hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ly ((nang xa) or (sang ma)) hoi. hieu ve cham ((tuc va) or (truc va)) hanh di cua triet*.