Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van cham » van chat, van tham, van pham
hanh dai » hanh tai, hanh dao, vanh dai
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ma hoa. hieu ((van cham) or (va cham)) tuc va hanh dai ((cua tu) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoa. hieu ((van cham) OR (va cham)) tuc va hanh dai ((cua tu) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoa. hieu ((van cham) or (va cham)) tuc va hanh dai ((cua tu) or (cua triet))*.