Perhaps you should try some spelling variations:
lang dai » lang hai, lang chai, hoang dai
lang mai » lang hai, lang man, sang mai
so triet » su triet, so thiet, bo triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang xa hoi. hieu ve cac xuc va ((lang dai) OR (lang mai)) so triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. hieu ve cac xuc va ((lang dai) OR (lang mai)) so triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ve cac xuc va ((lang dai) OR (lang mai)) so triet*.