Perhaps you should try some spelling variations:
te sach » toc sach
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
cam tuc » cam tu, nam thuc, dam thuc
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
di cua » dai cua, doi cua, de cua

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 ty ((nang x) or (nang ma)) hoi. lieu va ((cam tuc) or (cam xuc)) va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang x) OR (nang ma)) hoi. lieu va ((cam tuc) OR (cam xuc)) va hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang x) or (nang ma)) hoi. lieu va ((cam tuc) or (cam xuc)) va hanh di cua tre*.