Perhaps you should try some spelling variations:
so triet » su triet, so thiet, bo triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
han tai » hang tai, nhan tai, van tai
te sac » te cac, te san
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
va han » va phan, van han, va hanh
tai so » tai sao, dai so, tai co

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) or (te sach)) ky nang xa hoi. hieu ve cam tuc va han tai so triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te sach)) ky nang xa hoi. hieu ve cam tuc va han tai so triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te sach)) ky nang xa hoi. hieu ve cam tuc va han tai so triet*.