Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
sach ky » sac ky, sach ty, sach kem
xuc van » duc van, luc van, xuc ban
van cam » van nam, van lam, van cau
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
vi cua » vai cua, di cua
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 ((sach ky) OR (sach y)) ((nang xa) OR (nang ma)) hoi. hieu van cam xuc van hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach y)) ((nang xa) OR (nang ma)) hoi. hieu van cam xuc van hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach y)) ((nang xa) OR (nang ma)) hoi. hieu van cam xuc van hanh vi cua te*.