Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham vuc » cham soc, pham duc, cham cuu
bach ky » bac ky
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
van han » van hanh, van phan, van nhan
tai va » thai va, mai va, tri va
x hoi » xa hoi, o hoi, x ho

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 ky nang x hoi. hieu ve cham vuc ((van han) OR (van thanh)) tai va (thiet OR thieu)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ky nang x hoi. hieu ve cham vuc ((van han) OR (van thanh)) tai va (thiet OR thieu)".
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang x hoi. hieu ve cham vuc ((van han) OR (van thanh)) tai va (thiet OR thieu)*.