Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
cham sac » cham soc, pham sach, cap sac
dang xay » dang van, van xay
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
sac van » cac van, san van, sat van
va cham » va chat, va tham
so sach » so sanh, bo sach, hoc sach
nang xa » nang x, lang xa, nang ma
co sach » bo sach, cuon sach, hoc sach
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: ((so sach) or (co sach)) ky ((nang xa) or (dang xay)) hoi. hieu va cham sac van hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (co sach)) ky ((nang xa) OR (dang xay)) hoi. hieu va cham sac van hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (co sach)) ky ((nang xa) or (dang xay)) hoi. hieu va cham sac van hanh vai cua te*.