Perhaps you should try some spelling variations:
ban hanh » ban hang
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
qua cam » qua cham, qua cac, qua ca
xuc ban » duc ban, cuc ban, quoc ban
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: te ((sach ky) or (sac ky)) ((nang xa) or (nang ma)) hoi. hieu qua cam xuc ban hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sac ky)) ((nang xa) OR (nang ma)) hoi. hieu qua cam xuc ban hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sac ky)) ((nang xa) or (nang ma)) hoi. hieu qua cam xuc ban hanh vi cua tu*.