Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
hoi cua » hoi chuc
xuc van » duc van, luc van, vuc van
va cham » va chat, va tham
ky dang » ky nang, ky danh
ky lang » ky nang, ky tang, tay lang
ha hoi » hoa hoi, ha noi, xa hoi
di cua » dai cua, doi cua, de cua
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 hoi. lieu va cham xuc van hanh ((di cua) or (hoi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ((ky lang) OR (ky dang)) ha hoi. lieu va cham xuc van hanh ((di cua) OR (hoi cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ((ky lang) OR (ky dang)) ha hoi. lieu va cham xuc van hanh ((di cua) or (hoi cua)) triet".
• Adding a wildcard symbol may retrieve word variants: tu san ((ky lang) OR (ky dang)) ha hoi. lieu va cham xuc van hanh ((di cua) or (hoi cua)) triet*.