Perhaps you should try some spelling variations:
cao hoi » cau hoi, co hoi, cao hoc
cham lo » cham o, cam lo, cham soc
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vi cua » vai cua, di cua
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: tu sac ky nang cao hoi. ((hien tu) or (((khien tu) or (dien tu)))) cham lo va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoi. ((hien tu) OR (((khien tu) OR (dien tu)))) cham lo va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoi. ((hien tu) or (((khien tu) or (dien tu)))) cham lo va hanh vi cua te*.