Perhaps you should try some spelling variations:
khien cac » hien cac, khien cau, thien cac
sach kem » hanh kem
hanh vai » hanh vi, hanh va, hanh tai
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cac lo » cac lop, cac co, cac bo
cua te » cua tu
lo va » lo van, lao va, ly va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su ((((sach ty) or (sach kem))) or (cac ky)) nang xa hoi. dieu khien cac lo va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((((sach ty) OR (sach kem))) OR (cac ky)) nang xa hoi. dieu khien cac lo va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su ((((sach ty) or (sach kem))) or (cac ky)) nang xa hoi. dieu khien cac lo va hanh vai cua te*.