Perhaps you should try some spelling variations:
thanh van » thanh toan, thanh phan, thanh nhan
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
soc ban » hoc ban, coc ban, so ban
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ma hoi » mai hoi, ma hoa, me hoi
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang ((ma hoi) or (xa hoi)). hieu ve cham soc ban ((thanh van) OR (thanh san)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ((ma hoi) OR (xa hoi)). hieu ve cham soc ban ((thanh van) OR (thanh san)) cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang ((ma hoi) or (xa hoi)). hieu ve cham soc ban ((thanh van) OR (thanh san)) cua tu".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ((ma hoi) or (xa hoi)). hieu ve cham soc ban ((thanh van) OR (thanh san)) cua tu*.