Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
thu cac » tu cac, thu xac, thu cuc
cao hoi » cau hoi, co hoi, cao hoc
van dau » van dao, phan dau
danh vi » hanh vi, dinh vi, danh di
sua va » suat va, xua va
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cac ky nang cao hoi. hieu van dau ((sua va) or (vua va)) danh vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cac ky nang cao hoi. hieu van dau ((sua va) OR (vua va)) danh vi su triet.
• Adding a wildcard symbol may retrieve word variants: thu cac ky nang cao hoi. hieu van dau ((sua va) or (vua va)) danh vi su triet*.