Perhaps you should try some spelling variations:
vat thanh » dat thanh, gat thanh, tat thanh
thanh vi » hanh vi, thanh va, thanh ve
nang xa » nang x, lang xa, nang ma
hieu le » hieu ve, hieu he, hieu ly
na thuc » nam thuc, na thuoc, a thuc
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang xa hoi. hieu le ((na thuc) OR (va thuc)) vat thanh vi cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang xa hoi. hieu le ((na thuc) OR (va thuc)) vat thanh vi cua tu".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang xa hoi. hieu le ((na thuc) OR (va thuc)) vat thanh vi cua tu*.