Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
va trien » va truyen, va thiet, va tuyen
bach ty » sach ty, xach tay, bach thu
ty nang » ky nang, ty xang, ty hang
va cham » va chat, va tham
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai
vi va » vi van, vai va, vu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ty nang ((x hoi) OR (o hoi)). lieu va cham xuc ((gia thanh) or (van hanh)) vi va trien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty nang ((x hoi) OR (o hoi)). lieu va cham xuc ((gia thanh) OR (van hanh)) vi va trien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ty nang ((x hoi) OR (o hoi)). lieu va cham xuc ((gia thanh) or (van hanh)) vi va trien".
• Adding a wildcard symbol may retrieve word variants: vu bach ty nang ((x hoi) OR (o hoi)). lieu va cham xuc ((gia thanh) or (van hanh)) vi va trien*.