Perhaps you should try some spelling variations:
qua tham » qua cham, qua than, qua thanh
tham duc » pham duc, tham du, than duc
hanh noi » ha noi, hanh vi, nang noi
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
lang ha » long ha
va hanh » van hanh, va thanh, va danh
noi cua » hoi cua, doi cua, moi cua
cua tre » cua te, cuu tre, cua triet

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 tu ((nang x) or (lang ha)) hoi. hieu qua tham duc va hanh noi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((nang x) OR (lang ha)) hoi. hieu qua tham duc va hanh noi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach tu ((nang x) or (lang ha)) hoi. hieu qua tham duc va hanh noi cua tre*.