Perhaps you should try some spelling variations:
van chinh » va chinh, lan chinh, van thinh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam cuc » cam xuc, cham cuu, pham cuc
cuc van » chuc van, cuu van, cac van
cuu tre » cau tren, cau treo
cua tre » cua triet, dua tren, cua thep
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
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 va cam cuc van chinh tri ((cua te) or (((cuu tre) or (cua tre))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu va cam cuc van chinh tri ((cua te) OR (((cuu tre) OR (cua tre)))).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu va cam cuc van chinh tri ((cua te) or (((cuu tre) or (cua tre))))*.