Perhaps you should try some spelling variations:
luoc van » luoc can, luoc va, luot van
thanh vi » hanh vi, thanh va, thanh ve
cua viet » ca viet, hoa viet, cua vat
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
luc van » luu van, duc van, luc va
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang x hoi. hieu ve chat ((luc van) or (luoc van)) thanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang x hoi. hieu ve chat ((luc van) OR (luoc van)) thanh vi cua viet*.