Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
ban hang » ngan hang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
tang ma » mang may, tang van
nam xuc » cam xuc, nam xua, nam thuc
xuc ban » duc ban, cuc ban, quoc ban
hang vi » hang va, hanh vi, hang di
vi cua » vai cua, di cua

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 ((tang ma) or (nang cao)) hoa. hieu van nam xuc ban hang vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((tang ma) OR (nang cao)) hoa. hieu van nam xuc ban hang vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((tang ma) or (nang cao)) hoa. hieu van nam xuc ban hang vi cua triet*.