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

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