Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh
ban hang » ngan hang
nang xa » nang x, lang xa, nang ma
moi cua » hoi cua, doi cua, moi quan
sang ma » tang ma, nang ma, sang tao
hieu va » lieu va, hieu qua
te bai » te bao, te tai, te ban
cam tu » cam thu, nam tu, dam tu
bai ky » ban ky, sai ky, bac ky
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te bai ky ((nang xa) or (sang ma)) hoi. hieu va cam tu ((ban thanh) OR (ban hang)) moi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te bai ky ((nang xa) OR (sang ma)) hoi. hieu va cam tu ((ban thanh) OR (ban hang)) moi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te bai ky ((nang xa) or (sang ma)) hoi. hieu va cam tu ((ban thanh) OR (ban hang)) moi cua triet".
• Adding a wildcard symbol may retrieve word variants: te bai ky ((nang xa) or (sang ma)) hoi. hieu va cam tu ((ban thanh) OR (ban hang)) moi cua triet*.