Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
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
san y » dan y, san _

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san 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 san y nang xa hoi. hieu ((ve cao) OR (ve bao)) duc va hang ((va cua) OR (ca cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san 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 san y nang xa hoi. hieu ((ve cao) OR (ve bao)) duc va hang ((va cua) or (ca cua)) tre*.