Perhaps you should try some spelling variations:
cham phoi » cham hoi, phan phoi, chau phi
nang cham » trang cham, nang cao, nang phat
lang chai » lang ha, lang cua, lang phi
tan lang » tai lang, ban lang, lan lang
hieu van » hieu va, thien van, lieu va
va triet » va thiet, va trien, ve triet
cac duc » cac du, cao duc, cac dac
van cac » van hac, van cau, van bac
chai va » chat va, thai va, hai va
tu can » tu ban, tu cac, thu canh
su can » su van, su cao, su han
su cac » tu cac, su cao, eu cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su cac) or (((su can) OR (tu can)))) ky nang cham phoi. hieu van cac duc tan lang chai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cac) OR (((su can) OR (tu can)))) ky nang cham phoi. hieu van cac duc tan lang chai va triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su cac) or (((su can) OR (tu can)))) ky nang cham phoi. hieu van cac duc tan lang chai va triet*".