Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
hanh tri » thanh tri, hanh tai, hanh trinh
toc sac » toc sach, toc san, hoc sach
nang xa » nang x, lang xa, nang ma
lam xuc » cam xuc
va hanh » van hanh, va thanh, va danh
sac ky » cac ky, sai ky
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: toc sac ky nang xa hoi. hieu van ((lam xuc) OR (lam duoc)) va hanh tri ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky nang xa hoi. hieu van ((lam xuc) OR (lam duoc)) va hanh tri ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky nang xa hoi. hieu van ((lam xuc) OR (lam duoc)) va hanh tri ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang xa hoi. hieu van ((lam xuc) OR (lam duoc)) va hanh tri ((cua te) or (cua tu))*.