Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
cham xuc » chat xuc, cham soc, pham duc
thanh ha » thanh hoa, thanh hai, nhanh ha
dong hoa » dong co
dong hoc » dong co, dong luc
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
hien tu » khien tu, dien tu
ha cua » hoa cua, hai cua, nha cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky ((dong hoa) or (dong hoc)) hoi. hien tu ((cham xuc) or (cam xuc)) van thanh ha cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky ((dong hoa) OR (dong hoc)) hoi. hien tu ((cham xuc) OR (cam xuc)) van thanh ha cua triet.
• Adding a wildcard symbol may retrieve word variants: so sach ky ((dong hoa) or (dong hoc)) hoi. hien tu ((cham xuc) or (cam xuc)) van thanh ha cua triet*.