Perhaps you should try some spelling variations:
luc van » luoc van, luu van, duc van
ky tang » ky nang, kho tang, ky trong
noi cua » hoi cua, doi cua, moi cua
ky dang » ky nang, ky danh
hieu ve » hieu va, hieu van
anh noi » hanh noi, nang noi
vuc van » duc van, thuc van, chuc van
su xac » pu xac, su cac
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ((ky tang) or (ky dang)) xa hoi. hieu ve cam ((vuc van) OR (luc van)) anh noi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ((ky tang) OR (ky dang)) xa hoi. hieu ve cam ((vuc van) OR (luc van)) anh noi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su xac ((ky tang) or (ky dang)) xa hoi. hieu ve cam ((vuc van) OR (luc van)) anh noi cua te".
• Adding a wildcard symbol may retrieve word variants: su xac ((ky tang) or (ky dang)) xa hoi. hieu ve cam ((vuc van) OR (luc van)) anh noi cua te*.