Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh tai, hanh dao, vanh dai
khach ly » khanh ly, khao ly, khich le
vu khach » vu khanh, vu khac, vay khach
sang ma » tang ma, nang ma, sang tao
ve cham » va cham, ve chat, vu cham
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
xuc va » duc va, luc va, xac va
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 khach ly ((nang xa) or (sang ma)) hoi. hieu ve cham ((xuc va) or (tuc va)) hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ly ((nang xa) OR (sang ma)) hoi. hieu ve cham ((xuc va) OR (tuc va)) hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: vu khach ly ((nang xa) or (sang ma)) hoi. hieu ve cham ((xuc va) or (tuc va)) hanh dai cua triet*.