Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
cham xuc » chat xuc, cham soc, pham duc
hieu van » hieu va, thien van, lieu va
tang ma » mang may, tang van
nang ma » sang ma, nang cao, mang may
hanh di » hanh vi, hanh de, hang di
te sach » toc sach
di cua » dai cua, doi cua, de 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 y ((nang ma) or (tang ma)) hoi. hieu van ((cham xuc) OR (cam xuc)) van hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang ma) OR (tang ma)) hoi. hieu van ((cham xuc) OR (cam xuc)) van hanh di cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((nang ma) or (tang ma)) hoi. hieu van ((cham xuc) OR (cam xuc)) van hanh di cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang ma) or (tang ma)) hoi. hieu van ((cham xuc) OR (cam xuc)) van hanh di cua triet*.