Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va danh, ban hanh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
va cam » va cham, va cac, va cao
di cua » dai cua, doi cua, do cua
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang xa hoi. lieu va cam xuc ((va hanh) OR (va thanh)) ((di cua) or (de cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. lieu va cam xuc ((va hanh) OR (va thanh)) ((di cua) OR (de cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang xa hoi. lieu va cam xuc ((va hanh) OR (va thanh)) ((di cua) or (de cua)) triet".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. lieu va cam xuc ((va hanh) OR (va thanh)) ((di cua) or (de cua)) triet*.