Perhaps you should try some spelling variations:
van chinh » va chinh, lan chinh, van thinh
pham cuc » pham chuc, pham duc, pham cua
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam cuc » cam xuc, cham cuu
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
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: tu sac ky nang xa hoi. hieu ve ((cam cuc) OR (pham cuc)) van chinh tri ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ve ((cam cuc) OR (pham cuc)) van chinh tri ((cua te) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu ve ((cam cuc) OR (pham cuc)) van chinh tri ((cua te) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ve ((cam cuc) OR (pham cuc)) van chinh tri ((cua te) or (cuu tre))*.