Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
nam thuc » nam thuoc, am thuc, nam thu
dan hanh » dang hanh, dan khanh, dan thanh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
y nang » ky nang, ly nang, v nang
di ve » dai ve, do ve, di le

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. thi van nam thuc dan hanh ((di ve) OR (de ve)) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. thi van nam thuc dan hanh ((di ve) OR (de ve)) triet".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. thi van nam thuc dan hanh ((di ve) OR (de ve)) triet*.