Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
nam thuc » nam thuoc, am thuc, nam thu
thuc dan » thuc hanh, hoc dan, thuc vat
thanh ve » hanh ve, thanh va, thanh van
vu sach » vu bach, su sach, vu khach
hieu ly » hieu ky, lieu ly, dieu ly
hieu le » hieu ve, hieu he, tieu le
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y nang xa hoi. ((hieu le) OR (hieu ly)) nam thuc dan ((thanh ve) or (thanh vien)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. ((hieu le) OR (hieu ly)) nam thuc dan ((thanh ve) OR (thanh vien)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. ((hieu le) OR (hieu ly)) nam thuc dan ((thanh ve) or (thanh vien)) cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. ((hieu le) OR (hieu ly)) nam thuc dan ((thanh ve) or (thanh vien)) cua te*.