Perhaps you should try some spelling variations:
so sanh » do sanh
ky dang » ky danh
dinh vi » dinh ve, dinh viet, dinh tri
va dinh » van dinh, va kinh, va tinh
ve cham » va cham, ve chat, vu cham
vi cua » vai cua, di cua
cua te » cua tu
luc va » duc va, tuc va, loc va
ve cam » ve cac, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ((ky nang) or (ky dang)) lap tai. hieu ((ve cam) or (ve cham)) luc va dinh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ((ky nang) OR (ky dang)) lap tai. hieu ((ve cam) OR (ve cham)) luc va dinh vi cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh ((ky nang) or (ky dang)) lap tai. hieu ((ve cam) or (ve cham)) luc va dinh vi cua te*.