Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
thanh va » thanh van, hanh va, thanh ha
hieu va » lieu va, hieu qua
dao xuc » dao duc, dao tuc, dao xu
than va » nhan va, toan va, han va
va vanh » va danh, va hanh, va anh
va dao » ca dao
san ky » sang ky, van ky, dan ky
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: thuat san ky nang x hoi. hieu va dao xuc ((va vanh) or (va van)) ((than va) OR (thanh va)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ky nang x hoi. hieu va dao xuc ((va vanh) OR (va van)) ((than va) OR (thanh va)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ky nang x hoi. hieu va dao xuc ((va vanh) or (va van)) ((than va) OR (thanh va)) triet".
• Adding a wildcard symbol may retrieve word variants: thuat san ky nang x hoi. hieu va dao xuc ((va vanh) or (va van)) ((than va) OR (thanh va)) triet*.