Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
ban hanh » ban hang
hieu van » hieu va, thien van, lieu va
duc ban » duc tan, duc van, dua ban
sach ty » sach y, sach tu, sach thu
xanh ca » xanh cay, xanh a, danh ca
ca phoi » cap phoi, cay phoi, gap phoi
hieu ve » hieu va
sach ky » sac ky, sach y, sach kem
cam duc » cam xuc, cao duc, pham duc
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: su ((sach ky) or (sach ty)) xanh ca phoi. ((hieu ve) or (hieu van)) cam duc ban hanh thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach ty)) xanh ca phoi. ((hieu ve) OR (hieu van)) cam duc ban hanh thai cua te.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach ty)) xanh ca phoi. ((hieu ve) or (hieu van)) cam duc ban hanh thai cua te*.