Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
xuc van » luc van, xuc ban, thuc van
duc van » duc va, duc tan, duc manh
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (tu cac)) ky lang xa hoi. hieu ve cam ((xuc van) or (duc van)) hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu cac)) ky lang xa hoi. hieu ve cam ((xuc van) OR (duc van)) hanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu cac)) ky lang xa hoi. hieu ve cam ((xuc van) or (duc van)) hanh va cua tre*.