Perhaps you should try some spelling variations:
te sach » toc sach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cau luc » cau phuc
hang di » hang doi, hang vi, hang dien
sach ty » sach y, sach tu, sach thu
hanh di » hanh vi, hanh de, danh di
cua te » cua 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 ty nang xa hoi. hieu ve ((cau luc) or (cau truc)) van ((hanh di) OR (hang di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. hieu ve ((cau luc) OR (cau truc)) van ((hanh di) OR (hang di)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu ve ((cau luc) or (cau truc)) van ((hanh di) OR (hang di)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ve ((cau luc) or (cau truc)) van ((hanh di) OR (hang di)) cua te*.