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