Perhaps you should try some spelling variations:
lang chai » lang ha, lang cua, lang phi
cap phoi » cap cho
tan lang » tai lang, ban lang, lan lang
hieu van » hieu va, thien van, lieu va
ve triet » va trien, su triet
nang cap » nang cao, nang cham, nang phap
van cac » van hac, van cau, van bac
cac dac » cac dan, cac dai, cac bac
dac tan » duc tan, dac san, dai tan
chai ve » chai va
su can » su van, su cao, tu can
su cac » su cao, eu cac, su cau

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 (tu cac))) or (su can)) ky nang cap phoi. hieu van cac dac tan lang chai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((su cac) OR (tu cac))) OR (su can)) ky nang cap phoi. hieu van cac dac tan lang chai ve triet.
• Adding a wildcard symbol may retrieve word variants: ((((su cac) or (tu cac))) or (su can)) ky nang cap phoi. hieu van cac dac tan lang chai ve triet*.