Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
doi cua » dai cua, hoi cua
xuc van » duc van, luc van, vuc van
va cham » va chat, va tham
tang ha » lang ha, tang ma, trung ha
ky tang » ky nang, ky dang, kho tang
thu ban » thu hang
ha hoi » hoa hoi, ha noi, xa hoi
do cua » co cua, de cua, dong 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) or (thu ban)) ky tang ha hoi. lieu va cham xuc van hanh ((do cua) or (doi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (thu ban)) ky tang ha hoi. lieu va cham xuc van hanh ((do cua) OR (doi cua)) triet.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (thu ban)) ky tang ha hoi. lieu va cham xuc van hanh ((do cua) or (doi cua)) triet*.