Perhaps you should try some spelling variations:
te sach » toc sach
tu nano » truc nano
nano xa » nano va, nano bac, nano cau
hieu va » lieu va, hieu qua
cam tuc » cam xuc, nam thuc, dam thuc
sach tu » sach thu, cach tu, sach ty
hanh di » hanh de, hang di, danh di
cua te » cua tu
cam tu » cam thu, nam tu, dam tu

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 nano xa hoi. hieu va ((cam tuc) or (cam tu)) van ((hanh di) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nano xa hoi. hieu va ((cam tuc) OR (cam tu)) van ((hanh di) OR (hanh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: te sach tu nano xa hoi. hieu va ((cam tuc) or (cam tu)) van ((hanh di) or (hanh vi)) cua te*.