Perhaps you should try some spelling variations:
kho tang » cao tang
cau luoc » cau luc, muu luoc, hau loc
luoc van » luoc can, luoc va, luc van
va triet » va thiet, va trien, ve triet
san kho » san khoa, san cho, lan kho
tang ha » lang ha, tang ma, trung ha
hieu ve » hieu va, hieu van
hanh de » hanh ve, hanh kem
te san » te ban, ke san, tu san
ha hoi » hoa hoi, ha noi, xa hoi
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san kho tang ha hoi. hieu ve cau luoc van ((hanh de) or (hanh vi)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san kho tang ha hoi. hieu ve cau luoc van ((hanh de) OR (hanh vi)) va triet.
• Adding a wildcard symbol may retrieve word variants: te san kho tang ha hoi. hieu ve cau luoc van ((hanh de) or (hanh vi)) va triet*.