Perhaps you should try some spelling variations:
ve triet » va trien, su triet
xay hoi » xa hoi, tay hoi, cay phoi
va cham » va chat, va tham
xa hanh » xa thanh, xa khanh, va hanh
hanh vu » hanh vi, hanh va, hanh tu
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
ky van » ly van, ty van, ky va
ve cam » ve cham, ve cac, va cam
vu ve » vu le, vu va, su ve

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky van xay hoi. hieu ((ve cam) or (va cham)) tuc xa hanh vu ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky van xay hoi. hieu ((ve cam) OR (va cham)) tuc xa hanh vu ve triet.
• Adding a wildcard symbol may retrieve word variants: te san ky van xay hoi. hieu ((ve cam) or (va cham)) tuc xa hanh vu ve triet*.