Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tam buon » tam duong, tam huong, thay buon
buon ban » buoc ban, tuong ban, buon lau
ban hanh » ban hang
hanh lai » hanh lam, hanh tai, thanh lap
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
lai cua » dai cua, hai cua, lai chau
va tam » van tam, va tham, va tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky ((nang xa) or (nang ma)) hoi. hieu va tam buon ban hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky ((nang xa) OR (nang ma)) hoi. hieu va tam buon ban hanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu cac ky ((nang xa) or (nang ma)) hoi. hieu va tam buon ban hanh lai cua triet*.