Perhaps you should try some spelling variations:
khien cac » hien cac, khien cau, thien cac
thanh vai » thanh hai, thanh van, thanh tai
sach kem » hanh kem
va thanh » gia thanh, ban thanh, va tinh
vai cua » dai cua, hai cua, lai cua
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
sac ky » cac ky, sai ky
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 (sac ky)) nang xa hoi. dieu khien cac lo va thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((((sach ty) OR (sach kem))) OR (sac ky)) nang xa hoi. dieu khien cac lo va thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su ((((sach ty) or (sach kem))) or (sac ky)) nang xa hoi. dieu khien cac lo va thanh vai cua te*.