Perhaps you should try some spelling variations:
chat chuc » chuan chuc, chat huu, chat cua
van chinh » va chinh, lan chinh, van thinh
chuc van » chu van, chuc va, thuc van
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
tu sac » tu sach, tu san, tu bac
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 sac) or (tu cac)) ky nang x hoi. hieu ve chat chuc van chinh tri ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky nang x hoi. hieu ve chat chuc van chinh tri ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky nang x hoi. hieu ve chat chuc van chinh tri ((cua tre) or (cuu tre))*.