Perhaps you should try some spelling variations:
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
va cam » va cham, va cac, va cao
cam tu » cam thu, nam tu, dam tu
di cuu » di cau, dinh cuu
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 xa hoi. lieu va cam tu va hanh ((di cuu) or (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. lieu va cam tu va hanh ((di cuu) OR (di cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. lieu va cam tu va hanh ((di cuu) or (di cua)) tre*.