Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang pho » nang ho, lang pho, nang cho
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh tai, hanh van
pho hai » pho ha
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
hanh va » hang va, hanh vi
tuc va » thuc va, truc va, tuc xa

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 pho hai. hieu van cam tuc va ((hanh vai) OR (hanh va)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang pho hai. hieu van cam tuc va ((hanh vai) OR (hanh va)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang pho hai. hieu van cam tuc va ((hanh vai) OR (hanh va)) cua triet*.