Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
vien cac » vien bach, vien dai, vien da
va hang » van hang, va nang, va lang
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
ve cac » va cac
y nang » ky nang, ly nang, v nang
va cua » va chua, via cua, ca cua
ve co » vo co, va co, de co
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 co) or (((ve cac) OR (vien cac)))) duc va hang va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san y nang xa hoi. hieu ((ve co) OR (((ve cac) OR (vien cac)))) duc va hang va cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san y nang xa hoi. hieu ((ve co) or (((ve cac) OR (vien cac)))) duc va hang va cua tre".
• Adding a wildcard symbol may retrieve word variants: thuat san y nang xa hoi. hieu ((ve co) or (((ve cac) OR (vien cac)))) duc va hang va cua tre*.