Perhaps you should try some spelling variations:
ban hanh » ban hang
hieu van » hieu va, thien van, lieu va
sach ky » sac ky, sach ty, sach kem
xuc ban » duc ban, cuc ban, quoc ban
van cam » van nam, van lam, van cau
lang ha » long ha
cuu tre » cua tre, cau tren, cau treo
lang xa » dang xay, lang van
vi cuu » vi luu, vinh cuu

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 (sach y)) ((lang xa) OR (lang ha)) hoi. hieu van cam xuc ban hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) ((lang xa) OR (lang ha)) hoi. hieu van cam xuc ban hanh vi cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach y)) ((lang xa) OR (lang ha)) hoi. hieu van cam xuc ban hanh vi cuu tre*".