Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
cua tre » cua te, cuu tre, cua triet
san ky » sang ky, van ky, dan ky
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san ky nang xa hoi. ((lieu va) or (hieu qua)) pham duc va danh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky nang xa hoi. ((lieu va) OR (hieu qua)) pham duc va danh va cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat san ky nang xa hoi. ((lieu va) or (hieu qua)) pham duc va danh va cua tre*.