Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
cam duc » cam xuc, cao duc, pham duc
cua tre » cua te, cuu tre, dua tren
duc ban » duc tan, duc van, dua ban
sach ty » sach y, sach thu, xach tay
hang xa » hoang xa, hang va, hang ca
sach tu » sach thu, cach tu, sach uu
van cam » van nam, van lam, van 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 ((sach ty) OR (sach tu)) hang xa hoi. hieu van cam duc ban thanh vai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach tu)) hang xa hoi. hieu van cam duc ban thanh vai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) OR (sach tu)) hang xa hoi. hieu van cam duc ban thanh vai ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) OR (sach tu)) hang xa hoi. hieu van cam duc ban thanh vai ((cua tre) or (cua triet))*.