Perhaps you should try some spelling variations:
van chinh » va chinh, lan chinh, van thinh
cuu tre » cau tren, cau treo
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cua triet, dua tren
cuc van » chuc van, cuu van, cac van
ve cham » va cham, ve chat, vu cham
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cac, va cam, ve cai

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

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