Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
hieu ve » hieu va, hieu van
sac ky » sai ky
ve cam » ve cham, ve cac, va cam
cam tu » cam thu, nam tu, dam tu
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) nang x hoi. hieu ve cam tu va ((thanh vi) OR (thanh va)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) OR (cac ky)) nang x hoi. hieu ve cam tu va ((thanh vi) or (thanh va)) cua te~".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) OR (cac ky)) nang x hoi. hieu ve cam tu va ((thanh vi) or (thanh va)) cua te*.