Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cao luc » bao luc, cao duc, cao suc
hieu va » lieu va, hieu qua
cu tren » tu tren, dua tren
ky tang » ky dang, kho tang, ky trong
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc va
te ban » te bao
te san » ke san, tu san, ta san
vi cu » vi su, vi xu, vi du

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te san) OR (te ban)) ((ky tang) or (ky nang)) xa hoi. hieu va cao luc va thanh vi cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te ban)) ((ky tang) OR (ky nang)) xa hoi. hieu va cao luc va thanh vi cu tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te san) OR (te ban)) ((ky tang) or (ky nang)) xa hoi. hieu va cao luc va thanh vi cu tren".
• Adding a wildcard symbol may retrieve word variants: ((te san) OR (te ban)) ((ky tang) or (ky nang)) xa hoi. hieu va cao luc va thanh vi cu tren*.