Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
thu san » thuy san, thu ban, phu san
tai cua » thai cua, tai cuc, tri cua
cua chu » sua chua
san ky » sang ky, van ky, dan ky
ve cac » va cac, vien cac
mo hoc » mon hoc, co hoc
ve cam » ve cham, va cam, ve cai
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: thu san ky nang ((x hoi) or (mo hoc)). hieu ((ve cam) or (ve cac)) duc va thanh tai cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky nang ((x hoi) OR (mo hoc)). hieu ((ve cam) OR (ve cac)) duc va thanh tai cua chu.
• Adding a wildcard symbol may retrieve word variants: thu san ky nang ((x hoi) or (mo hoc)). hieu ((ve cam) or (ve cac)) duc va thanh tai cua chu*.