Perhaps you should try some spelling variations:
thuat dan » thuat san, thuat ban, thuat dam
nang xa » nang x, lang xa, nang ma
va hang » van hang, va nang, va lang
y nang » ky nang, ly nang, v nang
ve cao » va cao, ve cac, ve co
ve bao » te bao, va bao
va cua » va chua, via cua, ma cua
ca cua » co cua
dan y » dan ky, dan _, day y

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat dan y nang xa hoi. hieu ((ve cao) or (ve bao)) duc va hang ((va cua) or (ca cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat dan y nang xa hoi. hieu ((ve cao) OR (ve bao)) duc va hang ((va cua) OR (ca cua)) tre.
• Adding a wildcard symbol may retrieve word variants: thuat dan y nang xa hoi. hieu ((ve cao) or (ve bao)) duc va hang ((va cua) or (ca cua)) tre*.