Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tham xuc » tham nuoc, tham thuc, pham duc
ky dang » ky nang, ky danh
va tham » van tham, va cham, va thanh
xuc ban » duc ban, cuc ban, quoc ban
ky lang » ky nang, ky tang, tay lang
hanh di » hanh vi, hang di, danh di
hanh de » hanh ve, hanh kem
tu san » thu san, tu ban, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ((ky lang) OR (ky dang)) ha noi. lieu va tham xuc ban ((hanh di) or (hanh de)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ((ky lang) OR (ky dang)) ha noi. lieu va tham xuc ban ((hanh di) OR (hanh de)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ((ky lang) OR (ky dang)) ha noi. lieu va tham xuc ban ((hanh di) or (hanh de)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu san ((ky lang) OR (ky dang)) ha noi. lieu va tham xuc ban ((hanh di) or (hanh de)) cua triet*.